Kobex Minerals Inc.
Kobex Minerals Inc.
Kobex Minerals Inc.

Projects



Mel Property

Property Description and Location

The Mel property consists of 257 mineral claims covering 5,380 hectares situated in the Watson Lake Mining District of the Yukon Territory. The property is located approximately 80 kilometers east-northeast of the town of Watson Lake. A list of the claims and information regarding the claims is shown in Table 4.1.

Claim Status - Mel Property

Claim Name Grant Number Expiring Date
Andy 1-8 YA72509-YA72516 2013-04-03
Boz 1-4 YA66985-YA66988 2015-04-03
Chungo 1-4 YA66946-YA66949 2013-04-03
Chungo 5 YA66950 2015-04-03
Chungo 6 YA66951 2013-04-03
Chungo 7-8 YA 66952-YA66953 2015-04-03
Dave 1-8 YA72501-YA72508 2013-04-03
Edy 1-7 YA66962-YA66968 2013-04-03
Hose 1-4 YA66919-YA66922 2013-04-03
Hose 5 YA66923 2015-04-03
Hose 6 YA66924 2013-04-03
Hose 7 YA66925 2015-04-03
Hose 8 YA66926 2013-04-03
Jean 1-4 Y 72731-Y 72734 2019-04-03
Jean 5-10 Y 72961-Y 72966 2016-04-05
Jean 11-15 Y 74418-Y 74422 2017-04-03
Jean 16 Y 74423 2013-04-03
Jean 17 Y 74424 2017-04-03
Jean 18 Y 74425 2016-04-03
Jean 19 Y 74426 2014-04-03
Jean 20 Y 74427 2013-04-03
Jean 21 Y 74428 2016-04-03
Jeri 1-8 YA66931-YA66938 2015-04-03
Joe 1-2 YA45269-YA45270 2016-04-03
Joni 1-8 YA66846-YA66853 2013-04-03
Keli 1-4 YA66842-YA66845 2013-04-03
Keli 5-8 YA66927-YA66930 2013-04-03
Mel 11-16 Y 22230-Y 22235 2016-04-03
Mumbo 1-8 YA66977-YA66984 2013-04-03
Ott 1-8 YA66954-YA66961 2013-04-03
Ralfo 1-5 YA66939-YA66943 2013-04-03
Ralfo 6 YA66944 2015-04-03
Ralfo 7 YA66945 2013-04-03
Sam 1-4 YB46141YB43144 2013-04-03
Sam 5 YB46145 2015-04-03
Sam 6 YB46146 2013-04-03
Sam 7 YB46147 2015-04-03
Sam 8-39 YB46148-YB46179 2013-04-03
Sam 40 YB46180 2015-04-03
Sam 41 YB46181 2013-04-03
Sam 42-51 YB46182-YB46191 2015-04-03
Sam 52 YB46192 2013-04-03
Sam 53 YB46193 2015-04-03
Sam 54 YB46194 2013-04-03
Sam 55 YB46195 2015-04-03
Sam 56-70 YB46196-YB46210 2013-04-03
Sam 71 YB46211 2015-04-03
Sam 72-86 YB46212-YB46226 2013-04-03
Sin 1-8 YA66989-YA66996 2013-04-03
Sov 1-6 YA28600-YA28605 2016-04-03
Tomi 1-8 YA66969-YA66976 2013-04-03
Wet 1-16 Y 83309 Y 83324 2016-04-03
Wet 25-32 Y 83325-Y 83332 2016-04-03
Yang 1-4 YA67997-YA67000 2013-04-03
Yang 5 YA67001 2015-04-03
Yang 6 YA67002 2013-04-03

Assessment work required to keep the property in good standing is $105 per claim per year. Sufficient work has been filed or payment made in lieu of work to keep all the claims in good standing at least to April 3, 2013.

The location of the four mineralized zones, including the mineral resource at the "Main Mel Zone", is shown on Figure 4.1. There are no known environmental liabilities on the property. Permits to conduct exploration work on the property are required and must be applied for prior to the start of a work program. Applications for work permits have not been made since a work program has not been finalized.


Main Mel Zone



In August, 2000, pursuant to an agreement dated June 9, 2000 with Breakwater, Breakwater conveyed to Barytex a 100% undivided interest in the Mel property in consideration of 600,000 shares in the capital of Barytex and a payment of a royalty of 1% net smelter returns from the property.

Previously, pursuant to an agreement dated August, 1992 with Breakwater, Barytex had the option to acquire an 85% undivided interest in the property. Under the terms of this agreement, Barytex paid $1 million to Breakwater in a series of payments from 1992 to 1997 and was required to spend a total of $1.65 million on exploration of the property by September, 2000 to vest its interest. As of June, 2000 a total of $1.33 million had been spent on exploration. Barytex also had the right to acquire an additional 5% interest in the property under the terms of a February, 1985 agreement with Sulpetro Minerals Limited (now Breakwater).

Under the terms of a September, 1996 agreement with Cominco Ltd. ("Cominco"), Barytex granted Cominco the option to earn a 60% interest in the Mel property. Cominco agreed to pay $350,000 by September, 1998, (of which $50,000 was paid) and incur cumulative expenditures of $1.2 million. To date, Barytex and Cominco have spent a total of $1.33 million, of which $472,706 was spent by Cominco, on exploration of the property. In September, 1997, Cominco abandoned its interest in the property due to the lack of encouraging drill results from a two-hole drill program conducted to test geophysical anomalies believed to represent a faulted extension of the Main Mel mineralized horizon.

Accessibility, Climate, Local Resources, Infrastructure and Physiography

The Mel property is located approximately 400 kilometers east of the city of Whitehorse. Access to the property is by means of the paved Alaska Highway that runs 50 kilometers to the south of the property, providing a link to the port of Skagway 600 kilometers to the west. Rail access is available 500 kilometers to the southeast at the town of Fort Nelson. A 46 kilometer winter road north from the Alaska Highway provides seasonal access to the property. An airstrip on the property allows for year round access. Watson Lake, located on the Alaska Highway, is the nearest population center.

The climate is characterized by cold winters and moderate summers. Precipitation is moderate and winter snow accumulation is in the order of 80 centimeters. Drilling can be carried out in winter as well as in the summer months but is not recommended during the spring break-up.

The surface rights are held by the Yukon government and any mining operation requires regulatory approval. There is no electrical power available. However, a large thermal coal resource is located 10 kilometers from the property. Water is available from small lakes and streams on the property. There are ample areas suitable for plant sites, tailings storage, and waste disposal areas.

The property is situated on the southern fringe of the Logan Mountains of southeastern Yukon. The terrain is characterized by subdued topography with local elevations ranging from 900 meters at valley bottoms to 1,200 meters at local hill tops.

Vegetation on the property consists of spruce, pine, and balsam with willow and alder comprising most of the understory. Most of the area is in varying stages of regeneration following forest fires.

History

The property was first staked by prospectors in 1967 and subsequently optioned to Newmont Mining Corporation ("Newmont"). Newmont conducted a program of trenching and geochemical surveys. Five trenches exposed low-grade, Main Mel Zone zinc-lead-barite mineralization over a strike length of 488 meters. The zone averaged 5.3% combined lead-zinc over widths from 2.3 to 9 meters. Newmont subsequently dropped their option and the Mel property was acquired by Barytex. Barytex subsequently optioned the property to Granby Mining Corp. ("Granby"). Between 1974 and 1975, Granby conducted an 18 hole diamond drill program (1,952 meters). The drilling intersected two parallel, north-striking, barite-sphalerite-galena zones. The Main Mel Zone averaged 6.1 meters true width. Based on the drilling, a mineral resource of 2.6 million tonnes averaging 5.35% zinc, 1.93% lead, and 54.6% barite to a depth of 152 meters below surface was estimated.

In 1976, St. Joseph Explorations Ltd. ("St. Joseph") optioned the Mel property and conducted geological mapping, geochemical and geophysical surveys on the property. During 1978 and 1979, St. Joseph completed a 19 hole drill program totaling 4,054 meters. Based on the drill program, a mineral resource of 4,782,380 tonnes grading 5.61% zinc, 2.05% lead, and 52.1% barite was calculated by St. Joseph for the Main Mel Zone. Preliminary metallurgical testing conducted on the Main Mel Zone by Lakefield Research in 1978 yielded concentrates ranging from 60.9% to 84.7% zinc, 78.0% to 79.6% lead and 90.3% to 94.4% barite.

In 1981, St. Joseph sold its 51% interest in the Mel property to Sulpetro Ltd. Following the sale, Sulpetro Minerals Ltd. ("Sulpetro") was established to hold the property. Regional exploration conducted by Sulpetro in 1981 led to the discovery of the "Mel East Zone", a zinc showing, located 7.3 kilometers northeast of the Mel deposit. Limited geochemical surveys conducted by Sulpetro over the next two years defined a large zinc soil anomaly in the area of the Mel East Zone.

Geological mapping and geochemical sampling conducted in 1984 between the Main Mel Zone and the Mel East Zone led to the discovery of the Jeri zinc showing, located 4 kilometers north-northeast of the Main Mel Zone. During 1985, Sulpetro drilled 10 holes totaling 1,009 meters to test the Jeri Zone. Nine (9) of the 10 holes intersected zinc mineralization over a strike length of 550 meters. Zinc values ranged up to 13.11% zinc over 3.37 meters within a large zone of silicified and dolomitized limestone. Later that year, Sulpetro sold its interest to Novamin Resources Ltd. ("Novamin"), who drilled-tested the Main Mel Zone at depth with a 7 hole drill program totalling 2,012 meters. Drill results indicated that the zinc-lead-barite mineralization continued to a depth of at least 450 meters below surface. As a result of the Novamin drilling, the mineral resource was increased to 5,581,030 tonnes grading 6.63% zinc, 1.92% lead, and 49.64% barite. Breakwater purchased Novamin in 1988, giving them joint ownership of the Mel property with Barytex.

In 1989, Barytex conducted a soil geochemical survey near the Jeri Zone and completed four diamond drill holes (663 meters) on the Main Mel Zone. The drill program consisted of in-fill drilling at the north end of the Main Mel Zone and confirmed the continuity of the Main Mel Zone. Based on a 29 hole drill program, Barytex subsequently estimated an Indicated Mineral Resource for the Main Mel Zone of 5,687,492 tonnes grading 6.77% zinc, 1.92% lead and 51.1% barite.

A 1989 pre-feasibility study by Sandwell Swan Wooster Inc. concluded that the property was potentially viable and provided recommendations for further exploration and development.

Barytex conducted an in-fill drill program consisting of 11 diamond drill holes totaling 1,552 meters and surface trenching in 1990. Drilling between previously drilled, widely spaced holes aided in the design of an open-pit.

A resource estimate, based on 48 intersections from 42 diamond drill holes, was calculated by consultants Nevin Sadlier-Brown Goodbrand Ltd. in a report dated October 9, 1990. The report stated that the Main Mel Zone contained a drill-indicated mineral inventory of 5,238,000 tonnes grading 7.86% zinc, 2.09% lead, and 48.98% barite for the Main Mel Zone.

Since August 1993, Barytex and Cominco spent a total of $1.33 million on exploration of the Mel property that included the drilling of 25 diamond drill holes totaling 6,173 meters. To date, a total of 90 diamond drill holes (16,759 meters) have been drilled on the Mel property. Of the four sediment-hosted, zinc-rich zones discovered to date, three have been drilled; the Main Mel Zone, Jeri Zone and "Jeri North Zone". The majority of the drilling has been conducted on the Main Mel Zone. No drilling has been conducted on the "Mel East Zone".

During 1993, eighty-six (86) claims were staked to cover the northerly strike extension of the Jeri Zone and 66 line-kilometers of grid was established. Geological mapping traced the favorable contact hosting the Jeri Zone zinc mineralization for a strike length of over 9 kilometers. Eleven (11) trenches exposed mineralization along a 2.5 kilometers section of the Jeri Zone. The most encouraging assay results from trench sampling were obtained from trench 5, where a 5 meter-wide zone averaged 16.5% zinc and in trench 4, where a 5 meter-wide zone averaged 10.7% zinc.

In 1994, six (6) additional drill holes totaling 3,122 meters were drilled on the Main Mel Zone. This led to an increase in the Indicated Mineral Resource, estimated by Barytex, to 6,778,000 tonnes grading 7.1% zinc, 2.03% lead and 54.69% barite. Higher grade intersections have been defined within the Main Mel Zone in excess of 12% combined lead-zinc. The highest grade intersection assayed 19.72% zinc over a true thickness of 5.16 meters. The Main Mel Zone is open down dip with the potential to increase the resource tonnage.

Geochemical and geophysical surveys conducted in 1995 along strike and to the north of the Jeri Zone revealed significant zinc anomalies and geophysical induced polarization ("IP") and resistivity anomalies. During 1995, this new area, identified as Jeri North Zone, was tested with 8 widely-spaced drill holes totaling 847.6 meters over a strike length of two kilometers. Two of these holes intersected significant zinc mineralization; 15.6% zinc over a core length of 5.1 meters in hole J-95-5 and 9.9% zinc over a core length of 5 meters in hole J-95-4.

In the area 1.5 kilometers south of the Main Mel Zone, two drill holes tested a geophysical conductor on strike with the Mel Main Zone. The targeted mineralized horizon was not reached.

In 1996, Cominco, under an option agreement with Barytex and Breakwater, began exploration work on the Mel Property. Exploration work included the drilling of 6 diamond drill holes totaling 1,189 meters on the Jeri North Zone. This program was aimed at further testing the zinc mineralization discovered in 1995. Drill hole J-96-10 drilled 200 meters to the south and along strike of holes J-95-4 and J-95-5, encountered 12.38% zinc over a 3 meter core length. The other 5 holes drilled within this area intersected lower grade mineralization. A seventh drill hole was drilled 1.5 kilometers south of the Main Mel Zone to test an IP anomaly believed to represent the southern extension of the favorable mineralized horizon hosting the Main Mel Zone. This drill hole did not intersect the favorable contact zone.

Cominco conducted a soil sampling program on the Mel East Zone to confirm the presence of the large zinc anomaly originally outlined by Sulpetro during their 1983 exploration program. Results indicated a strongly anomalous zinc zone over a 1,400 meter long by 150 meter wide area, open to the north, south, and east. This anomaly is coincident with the favorable contact hosting a zinc showing. Cominco conducted additional soil sampling in 1996 in the Jeri North Zone area. Several anomalous samples corresponded with the projected trace of the mineralized horizon.

During 1997, Cominco conducted IP and resistivity surveys in three areas: south of the Main Mel Zone; the Mel East Zone area; and an area on the southern part of the Jeri Zone. In addition, a magnetic survey and a limited gravity survey were conducted south of the Main Mel Zone. The geophysical program resulted in the identification of anomalies in all three areas surveyed. Two drill holes tested the geophysical conductors located 1.5 kilometers south of the Main Mel Zone. The holes intersected carbonaceous mudstones, interpreted to be a source for the geophysical anomalies. Neither of the two drill holes intersected the target contact zone that is host to the Main Mel Zone.

Geological Setting

The claims are situated near the southern margin of the Selwyn Basin, a tectonic element present during Paleozoic time. Sedimentary rocks are dominant and range in age from late Precambrian to Devono-Mississippian. Mafic to intermediate volcanic rocks ranging in age from upper Proterozoic to lower Cambrian are present northeast of the property.

Sedimentary strata are folded along north-south trending axes and are offset by strike slip, normal and thrust faults. Major north-south trending thrusts have easterly directed displacements ranging up to 3,000 meters.

The Mel property is underlain by sedimentary strata which are lower Cambrian to Silurian in age. Lithologies include carbonates and clastic sediments broadly folded into a north-south trending, overturned syncline (Figure 4.1). The synclinal structure has been modified by a number of north-south trending faults which may exhibit both vertical and lateral displacements.

The stratigraphic unit which hosts the mineralization in the Mel deposit area is a well defined barite-quartz horizon which disconformably overlies a 150 meter-thick grey cryptograined limestone unit. A distinctive 30 meter-thick argillite unit overlying the mineralized horizon grades upward into wavy banded limestone, a rock unit which is well represented in the region.

Deposit Type

The mineralization at the Mel deposit and at the Jeri and Mel-East sites is considered to be sedimentary-exhalative in origin.

The sphalerite-galena mineralization at the Mel deposit is hosted in a barite-quartz horizon overlain by a disconformable grey, cryptograined limestone unit. As presently defined, the central part of the mineralized body is characterized by near massive barite with moderate zinc and lead content. A peripheral zone exhibits the highest metal grades encountered with an attendant decrease in barite content and progressively higher silica content at the margin of the deposit. At depth, the barite content and thickness increase.

Mineralization at the Jeri zone is hosted by a limestone unit considered to be the equivalent of the cryptograined limestone which occurs at the Mel deposit. In the Jeri zone area these rocks are locally silicified, dolomitized and brecciated at, and immediately beneath, the contact with the overlying argillite. Mineralization consists of zinc minerals smithsonite and sphalerite and barite is present as a gangue mineral in quartz viens.

The geological model derived from interpretation of surface mapping and drill hole data suggests that the Mel deposit and the Jeri zones of mineralization may be different but more-or-less contemporaneous manifestations of a single depositional event. A low-angle disconformity exists at the base of the main mineralized barite-quartz unit at the contact with the underlying cryptograined limestone. The contact is abrupt and depositional styles below and above it are radically different. The limestone is also cut by silica and carbonate veins which do not appear to persist into the overlying rocks.

The footwall limestone is interpreted to represent an episode of prolonged quiescent carbonate deposition. The veining implies some degree of induration prior to the deposition of the overlying strata and the disconformity is consistent with an erosional interval and/or some form of tectonic activity. This was followed by local deposition of very fine clastic material which formed thin, discontinuous mudstone layers and lenses. Subsequent and, in places, coeval exhalative activity resulted in deposition of chemically precipitated barite, silica, sphalerite and galena to form the mineralized barite-quartz unit. This unit is now described as a sediment hosted exhalite.

Mineralization

The zinc-lead-barite mineralization at the Main Mel Zone and the zinc showings at the south end of the Jeri Zone and Mel East Zone occur within a stratigraphic zone resting on a cryptograined limestone unit that is overlain by a distinctive argillite unit grading upward into a wavy banded, argillaceous limestone. At the Jeri North zone, the same stratigraphic interval contains zinc (coarse-grained sphalerite) mineralization in a massive chert overlain by a volcanic flow and volcaniclastic sequence followed by wavy banded, argillaceous limestone. Of the four sediment-hosted, zinc-rich zones discovered to-date, the Main Mel Zone, Jeri Zone, and Jeri North Zone have been tested by drilling.

At the Main Mel Zone, mineralization consists of coarse-grained sphalerite and galena disseminated throughout a mixture of mudstone, silica, carbonate, and coarse crystalline barite. Minor amounts of fine grained, sparsely disseminated pyrite occur locally but overall accounts for less that 2% of the sulphides.

Drilling at the Main Mel Zone has outlined an Indicated Resource of 6.78 million tonnes grading 7.10% zinc, 2.03% lead, and 54.69% barite based on 48 holes. The deposit is open down-dip with potential for a significant increase in tonnage. There are higher grade sections within the deposit and some 1 million tonnes grading 6.4% zinc, 1.88% lead, and 56.3% barite that could be available for open pit mining.

At the Jeri Zone, unusually strong alteration of the footwall carbonate to zinc-bearing, hydrothermal dolo mite and silicified dolomite has been exposed along the middle fold limb for several kilometers. Similar style zinc mineralization is found on the eastern-most fold limb. Sampling of trenches on the Jeri Zone yielded grades of up to 16.5% zinc over 5 meters. Geological mapping has extended this favorable horizon for 8 kilometers northward where diamond drilling in August, 1995 at the Jeri North Zone resulted in the discovery of zinc mineralization within an extensive chert unit underlying volcanic flows and tuffs that form part of the stratigraphy. Hole No. 95-4 intersected 9.9% zinc over 5.0 meters (4.7 meters true width) within a massive chert unit. Hole No. 95-5, drilled on the same section, intersected 15.6% zinc over 5.1 meters (3.1 meters true width) 70 meters down dip.

In 1996, Cominco drilled 6 holes totaling 1,139 meters on the Jeri North Zone to expand the zone of zinc mineralization intersected in hole Nos. 4 and 5. One of the holes (J96-10) drilled on strike and 200 meters to the south of J-95-4 and J-95-5, intersected two zones of significant sphalerite mineralization. One zone assayed 3.39% Zn over 2.1 meters of core length, the second zone returned 12.38% Zn over 3.0 meters. Holes drilled to test the down-dip and on strike extent of the above mentioned intersections failed to encounter significant zinc mineralization thus limiting the size of the mineralization zone to probably less than 400 meters in length and a down-dip length in the order of 100 meters.

At least five kilometers of the favorable horizon hosting the Jeri Zone and Jeri North Zone of zinc mineralization remains to be tested. Mineralization at the Jeri Zone is hosted by a limestone unit considered to be the equivalent of the cryptograined limestone which occurs at the Main Mel Zone. In the Jeri Zone area, these rocks are locally silicified, dolomitized, and brecciated at, and immediately beneath, the contact with the overlying argillite. The altered and brecciated limestone is mineralized by the zinc minerals smithsonite and sphalerite. Elevated lead values are present but no economically significant lead mineralization has been identified. Barite is present as a gangue mineral in quartz veins but does not appear to be sufficiently abundant to be economically important. The presence of the zinc carbonate mineral smithsonite suggests that zinc mineralization may, in part, be secondary.

During 1985, Sulpetro drilled 10 holes totaling 1,009 meters to test the Jeri Zone. Nine (9) of the 10 holes drilled over a strike length of 550 meters intersected zinc mineralization. Zinc values ranged up to 13.11% zinc over 3.37 meters of core length within a thick zone of silicified and dolomitized limestone. In 1994, eleven trenches were excavated across the Jeri Zone along a 2.5 kilometer segment of the favorable horizon. Zinc values of up to 16.5% zinc over a 5 meter-wide zone were obtained from trench No. 5. The mineralization consisted of disseminated smithsonite and minor sphalerite hosted in silicified and dolomitized limestone. The work conducted to date on the Jeri Zone is not sufficient to allow resource estimates to be made.

At the Mel East Zone, smithsonite mineralization occurs at the contact of cryptograined limestone and wavy banded limestone. Three grab samples taken in 1981 from 3 separate small outcrops averaged 9.6% zinc. Subsequent soil sampling in 1982 revealed a 1,400 meter-long soil geochemical zinc anomaly coincident with the mineralized contact. Soil sampling in 1996 by Cominco confirmed the earlier geochemical results and outlined a north-south trending zinc anomalous zone 1,300 meters long and 150 meters wide that is open to the north, east, and south. The mineralization at the Main Mel Zone, the Jeri Zone and the Mel East Zone is considered to be sedimentary-exhalative in origin. All the mineralization discovered to date occurs at the contact with underlying cryptograined limestone.

In addition to the exhalative type mineralization, there is potential for the discovery of unconformity and karst related zinc mineralization.

Exploration

1993 Exploration Work

Jeri Zone

During 1993, 86 claims were staked to cover the northerly strike extension of the Jeri Zone and a 66 line-kilometer grid was established. Geological mapping traced the favorable contact hosting the Jeri Zone zinc mineralization for a strike-length of over 9 kilometers. Eleven trenches were excavated and exposed zinc mineralization along a 2.5 kilometers section of the Jeri Zone. A link-belt 3400 excavator was used for the trenching. The trenches were mapped in detail and chip samples were taken along the bottom of the trenches. Sample intervals varied in length from 1.5 meters to 5 meters.

Significant zinc values were obtained from sampling in 3 out of the 10 trenches. One of the trenches failed to reach bedrock. The following is a tabulation of results from the best trenches.

Trench No.

Sample Width (m)

Percent Zinc

3

7

5.3

4

5

10.5

5

5

16.5



The trenching program allowed a detailed examination of the massive, locally silicif ied and dolomitized limestone unit hosting the zinc mineralization and the overlying wavy banded limestone unit. The mineralized zone occurs in strata equivalent to the cryptograined limestone hosting the Main Mel Zone. Lead and barite are locally anomalous but are not present in economically significant amounts. Most of the zinc mineralization is in the form of smithsonite with only minor sphalerite observed in the mineralized zones exposed by trenching. However, locally significant amounts of sphalerite were intersected in several holes drilled in 1985, suggesting that there is potential for discovery of larger unoxidized zinc deposits at depth.

The trenching and sampling program was supervised by H. L. King, P. Geo, a Qualified Person, as that term is defined in NI 43-101, employed by Barytex. The assay results are considered reliable since the analyses were carried out by Acme Analytical Laboratories in Vancouver ("AAL"), a well known laboratory with International Standards Organization accreditation.

1994 Exploration Work

Main Mel Zone

In 1994, 6 drill holes totaling 3,122 meters were drilled on the Main Mel Zone. The results of the drilling led to an increase in the mineral resource, calculated by Barytex, to an Indicated Resource of 6,778,000 tonnes grading 7.1% zinc, 2.03% lead and 54.69% barite. Higher grade intersections have been defined within the Main Mel Zone in excess of 12% combined lead-zinc. The highest grade intersection assayed 19.72% zinc over a true thickness of 5.2 meters. The drilling established that the Main Mel Zone is open down-dip with potential to significantly increase the resource tonnage. The drilling was carried out by D.J. Drilling Ltd. based in Watson Lake.

Geophysical surveys including magnetic, very-low-frequency ("VLF") and IP surveys were carried out in 1994 over the south extension to the Main Mel Zone. VLF and magnetic coverage extended from lines 82N to 96N and IP surveys were conducted on lines 82N to 84N, 88+50N, and 89N to 91N. The IP survey outlined a chargeability and resistivity anomaly on line 84N that is on strike with the Main Mel Zone. The geophysical work was carried out by S.J.V. Consultants Ltd., a geophysical contractor.

Jeri Zone

Soil sampling across the favorable contact between cryptograined limestone and wavy banded limestone along a 2-kilometer segment of the northern extension to the Jeri Zone (Jeri North Zone) was carried out in 1994. Samples were taken at 25 meter intervals along lines spaced at 200 meters. Anomalous soil geochemical zinc and lead values were returned on most lines sampled. Two zinc and lead geochemical soil anomalies were outlined; one extending from line 132N to 142N and the other from line 150N to 152N. IP geophysical surveys were carried out over lines 135N and 136N centered on one of the zinc-lead soil anomalies. A strong chargeability anomaly was outlined on both lines 135N and 136N, coincident with the zinc-lead anomaly that marks the favorable contact between wavy banded limestone and the underlying cryptograined limestone. The 1994 exploration program was supervised by H. L. King, P. Geo, a Qualified Person, as that term is defined in NI 43-101, employed by Barytex.

1995 Exploration Work

Main Mel Zone

Approximately 1 kilometer south of the Main Mel Zone, IP surveys were conducted on lines 85N and 86N. The survey resulted in defining a chargeability and resistivity anomaly extending to the north to the anomaly first identified on line 84N in the 1994 survey.

Two diamond drill holes were completed on Section 85N in an attempt to explain the IP anomaly outlined on sections 84N to 86N. Minor graphite was noted in the core along several shear zones which may explain the IP anomaly. However, the targeted contact zone between the wavy banded limestone and the cryptograined limestone was not intersected.

Jeri North Zone

The Jeri North Zone is located 8 kilometers northeast of the Main Mel Zone, on the east limb of a syncline and on the same stratigraphic horizon as the Main Mel Zone. IP surveys were carried out in July 1995 on grid lines 131N to 142N, spaced 100 meters apart. A strong chargeability anomaly and corresponding resistivity low, partially coincident with anomalous zinc geochemical soil values, was outlined over a strike length of 1,100 meters.

A program of diamond drilling was carried out in 1995 to test the coincident IP and geochemical anomaly on the Jeri North Zone. A total of 8 widely-spaced diamond drill holes, totaling 847.6 meters, tested the anomalous zone over a strike length of 2 kilometers.

The drilling intersected a sequence of intermediate volcanic flows and sediments overlain by a relatively thin unit of calcareous shale that forms the base of the extensive wavy banded limestone found throughout the property. A massive chert unit, up to 5 meters thick, was intersected at the base of the volcanic -volcaniclastic sequence. In places the chert rests directly on the basal cryptograined limestone unit but in some sections is separated from the cryptograined limestone by a dolomitic unit. Sphalerite mineralization was encountered mainly within the chert unit with lesser amounts occurring in an overlying ash unit and in an underlying dolomitic unit.

Significant zinc mineralization was intersected in Hole No. J-95-4 and J-95-5 drilled on Section 142N. The coarse-grained sphalerite found in Hole J-95-4 occurs within a massive chert unit directly overlying massive, light grey, cryptograined limestone. Assays over a core length of 5.0 meters averaged 9.9% zinc. Hole J-95-5 was drilled to intersect the mineralized zone 70 meters down-dip and encountered sphalerite in coarse-grained masses and in disseminated form within the chert unit and also within volcanic ash and dolomite. Assays from a 5.1 meter interval of mineralized chert assayed 15.6% zinc. If the mineralized ash unit and dolomite is included, a 7.6 meter section averages 10.9% zinc. This new discovery of zinc mineralization indicates there is significant potential for other zones of zinc mineralization along the 10-kilometer strike-length of the east limb of the syncline located on the property. The drill program was supervised by H. L. King, P. Geo, a Qualified Person, as that term is defined in NI 43-101, employed by Barytex.

1996 Exploration Work

General

In 1996, Cominco, under an option agreement with Barytex and Breakwater, began exploration work on the Mel property. Work was carried out on the Jeri North Zone, Mel East Zone and in the area immediately south of the Main Mel Zone.

Jeri North Zone

Exploration work included the drilling of 6 diamond drill holes totaling 1,189 meters on the Jeri North Zone. This program was aimed at further testing the zinc mineralization discovered in 1995. Drill hole J-96-10, drilled 200 meters to the south and along strike of holes J-95-4 and J-95-5 encountered 12.38% zinc over a 3-meter core length. The other 5 holes drilled within this area intersected lower grade mineralization.

Main Mel Zone

One diamond drill hole was drilled 1.5 kilometers south of the Main Mel Zone to test an IP anomaly believed to represent the southern extension of the favorable mineralized horizon hosting the Main Mel Zone. The drill hole did not reach the favorable contact zone.

Main East Zone

Cominco conducted a soil sampling program on the Mel East Zone to confirm the presence of the large zinc anomaly originally outlined by Sulpetro during a 1983 exploration program. Results indicated a strongly anomalous zinc zone over an area 1,400 meters long by 150 meters wide and open to the north, south, and east. This anomaly is coincident with the favorable contact hosting the zinc showing referred to as the Mel East Zone and represents a significant drill target.

The exploration data collected by Barytex and by Cominco was done under the supervision of Qualified Persons, as defined in NI 43-101. The geochemical analyses and assaying of rock and core samples was carried out by reputable analytical laboratories. There is no reason to believe that the data obtained in the 1993 to 1996 programs are unreliable.

Drilling

Since 1993, Barytex and Cominco have completed 25 BQ diamond drill holes totaling 6,173 meters on the property. The majority of the drilling was conducted on the Main Mel Zone.

In 1994, six holes totaling 3,122 meters were completed on the Main Mel Zone. The core was logged, photographed, and mineralized sections split with one-half of the mineralized section submitted for assay to AAL. All six (6) drill holes intersected the mineralized zone. The results of the deeper drill holes indicate that the zinc-lead-barite zone is increasing in thickness and in strike length.

In August, 1995, eight diamond drill holes were completed on the Jeri North Zone totaling 847.6 meters. The 8 widely-spaced drill holes tested a 2.1 kilometer strike length of the Jeri North Zone. Five (5) of the 8 holes intersected zinc mineralization with 2 of these holes encountering significant zinc values. The best intersection was 5.1 meters of core length that averaged 15.6% zinc.

The drilling on the Jeri North Zone intersected a sequence of intermediate volcanic flows and sediments overlain by a relatively thin unit of calcareous shale that forms the base of the extensive wavy banded limestone unit found throughout the property. A massive chert unit, up to 5 meters thick, is found at the base of the volcanic -volcaniclastic sequence. The chert is locally mineralized with disseminated pyrite and coarse-grained sphale rite. In places the chert rests directly on the basal cryptograined limestone unit but in some sections is separated from the cryptograined limestone by a dolomitic unit.

At the Jeri North Zone, sphalerite mineralization is found mainly within the chert unit with lesser amounts occurring in an overlying ash unit and in an underlying dolomitic unit. Significant zinc mineralization was intersected in Hole No. J-95-4 and J-95-5 drilled on Section 142N. The coarsegrained sphalerite found in Hole J-95-4 occurs within a massive chert unit directly overlying massive, light grey, cryptograined limestone. Assays over a core length of 5.0 meter averaged 9.9% zinc. Hole J-95-5 was drilled to intersect the mineralized zone 70 meters down-dip and encountered sphalerite in coarse-grained masses and in disseminated form within the chert unit and also within volcanic ash and dolomite. Assays from a 5.1 meter interval of mineralized chert assayed 15.6% zinc. If the mineralized ash unit and dolomite is included, a 7.6 meter section has an average grade of 10.9% zinc.

In August, 1995, two diamond drill holes totaling 317 meters were completed to test for the southern extension of the Main Mel Zone. The holes failed to reach the favorable contact between the wavy banded limestone and the cryptograined limestone that marks the mineralized horizon at the Main Mel Zone.

In 1996, exploration work by Cominco included the drilling of six diamond drill holes totaling 1,189 meters on the Jeri North Zone. This program was aimed at further testing the zinc mineralization discovered in 1995. Drill hole J-96-10 drilled 200 meters to the south and along strike of holes J-95-4 and J-95-5, encountered 12.38% zinc over a 3 meter core length. The other 5 holes drilled within this area intersected lower grade zinc mineralization. The drilling to date has defined a zone of significant zinc mineralization over a strike length of about 400 meters and extending to approximately 100 meters down-dip.

During 1996, Cominco completed one diamond drill hole 1.5 kilometers south of the Main Mel Zone to test an induced polarization anomaly interpreted to represent the southern extension of the favorable mineralized horizon hosting the Main Mel Zone. The drill hole failed to intersect the favorable contact zone.

During 1997, Cominco drilled two diamond drill holes to test gephysical targets identified to the south of the Main Mel Zone. Both holes intersected carbonaceous mudstones interpreted to be a source for the geophysical anomalies.

All drill programs carried out by Barytex and by Cominco were supervised by Qualified Persons, as defined in NI 43-101. All cores were logged and all mineralized zones intersected were split with one-half of the sample submitted for analysis. The remaining one-half of the core is stored on the property. The samples taken during drilling programs managed by Cominco personnel were shipped to the Cominco laboratory in Vancouver and analyzed for zinc, lead, copper and silver. Samples taken during drilling programs managed by Barytex were shipped to AAL and analyzed for lead, zinc, silver. Selected samples were also analyzed for barium.

Sampling and Analysis

Soil Sampling

On the Jeri North Zone reconnaissance soil sampling was carried out by Barytex during 1993 on lines spaced 1,000 meters apart from section 166N to 206N. Soil samples were taken at 25 meter intervals along sections of lines that crossed the favorable contact zone. In 1994, grid lines were established at a 100 meter spacing from line 130N to 152N. Soil samples were collected at 25 meter intervals along lines that crossed the favorable contact zone. A total of 59 soil samples were taken.

Reconnaissance soil sampling was also carried out by Barytex in 1994 on strike and to the north of the Main Mel Zone from 114N to 134N. Samples were taken along grid lines spaced 200 meters apart. Sample density varied from 10 meter to 20 meter spacing along the lines. A total of 54 soil samples were collected.

All samples were taken from the "B" soil horizon, placed in kraft paper bags and marked with grid coordinates. A description of the sample medium, sample depth and location was recorded. The samples were shipped by commercial transport to AAL for analysis. A 0.5 gram sample was then analysed by Inductively Coupled Plasma ("ICP") methods for zinc, lead, copper, silver and barium.

In 1996, Cominco carried out a soil sampling program in the Jeri North Zone area along grid lines from 149N to 224N. The sampling was generally carried out on grid lines spaced 200 meters apart with samples taken at 25 meter intervals where lines crossed the projected trace of the mineralized horizon. At distances greater than 100 meters on either side of the mineralized horizon, samples were spaced at 100 meters. A total of 587 soil samples were collected.

In 1997, Cominco completed soil sampling in three areas on the Mel property. Four grid-based lines of soil sampling were completed south of the Main Mel Zone on lines 87N to 90N. Three (3) lines of soil sampling were completed at the Jeri Zone at 50 meters intervals along lines spaced at 200 meters. A total of 39 samples were collected. In the Mel East Zone area, a single contour line of soil sampling totaling 39 samples was completed to test the southern strike extension of the mineralized horizon.

All samples taken by Cominco personnel were collected from the "B" soil horizon, placed in kraft paper bags and labeled with a sample number. A description of the sample medium, sample depth and site was recorded. The samples were shipped to the Cominco Exploration Research Laboratory in Vancouver for analysis. The soil samples taken in 1996 were analyzed by atomic absorption methods for lead and zinc. Samples taken during 1997 were analyzed for 27 elements by ICP emission spectrometry. Soil sampling by Barytex and Cominco was supervised by Qualified Persons, as defined in NI 43-101, and considered to have been taken with due care. Soil profiles may differ from site to site and the sample medium in places may differ in organic content allowing for some variation in results. However, there is no reason to believe that the samples taken are not generally representative or that sample quality is not acceptable.

Quality control for samples assayed by AAL was limited to analyzing a duplicate sample for approximately every 30 samples submitted. A standard sample was also inserted after each 35th sample analyzed. Quality control measures taken at the Cominco laboratory are not described in the geological reports submitted to Barytex by Cominco.

Core Sampling

All core was carefully logged by Qualified Persons, as defined in NI 43-101, and mineralized sections photographed before sampling. The mineralized sections were marked for sampling according to rock type, changes in character and quantity of the mineralization. Sample lengths were generally limited to 1 meter and in no case greater than 1.5 meters. All mineralized core was then split by core-splitter with one-half of the core placed in plastic sample bags along with a sample tag number and securely fastened with locking plastic ties. The other one-half was replaced in the core trays and stored in core racks on the property.

Core samples from drilling programs carried out by Barytex were sent to AAL and analyzed for zinc, lead, silver, and barium and subjected to specific gravity determinations. At least every 30th sample was re-assayed and at least 1 standard was inserted and assayed in each data set. Quality control measures followed at the Cominco laboratory were not described in exploration reports provided to Barytex.

Security of Samples

All core samples for analysis were placed in plastic bags along with a sample number tag and securely fastened with a zip-lock tie. Sample bags were then placed in sealed cardboard boxes for shipment by commercial transport to AAL for those samples taken by Barytex. Samples taken by Cominco personnel were shipped by commercial transport to the Cominco Exploration Research laboratory in Vancouver.

Soil samples taken by both Barytex and Cominco were packed in boxes securely sealed and shipped via commercial transport to either AAL for samples collected by Barytex or to the Cominco Exploration Research Laboratory in Vancouver for samples collected by Cominco.

Mineral Resource and Mineral Reserve Estimates

In October, 1990, an independent mineral resource estimate was made by Nevin Sadlier-Brown Goodbrand Ltd. for the Main Mel Zone. The resource estimate, based on 48 intersections in 42 diamond drill holes, was defined by the consultants as a drill-indicated mineral inventory of 5,238,000 tonnes grading 7.86% zinc, 2.09% lead and 48.98% barite for the Main Mel Zone. For the purposes of grade and tonnage calculations, a weighted average grade of individual samples from within the intersection was calculated for each drill hole. The true width of the intersection was obtained from measurements of contact angles and comparison with geological cross sections. Drill hole locations were surveyed and down hole information was obtained by gyroscopic compass surveys. Resource estimates were calculated by using an "Inverse Distance Squared" technique. In this method, the influence exerted by any drill hole intersection on an arbitrary block is inversely proportional to the square of its distance from a node at the center point of the block.

Subsequent to the independent estimate, six (6) diamond drill holes were drilled by Barytex in 1994 totaling 3,122 meters. A revised resource estimated that included the 6 additional drill holes was made by Barytex in 1994 for the Main Mel Zone. An Indicated Resource was estimated at 6,778,000 tonnes grading 7.10% zinc, 2.03% lead, and 54.69% barite using the "Inverse Distance Squared" technique described above except that individual specific gravities for sphalerite, galena, and barite were used to calculate the specific gravity of each sample interval. The resource estimate by Barytex under the direction of H. Leo King, P. Geo, a Qualified Person, as defined in NI 43-101, has not been independently verified.

Preliminary metallurgical testing on Main Mel Zone core by Lakefield Research indicates that after grinding to 100 mesh, the mineralization responded well to flotation and yielded concentrates ranging from 60.9 to 64.7% zinc, 78.0 to 79.6% lead, and 90.3 to 94.4% barite with recoveries of 90.3% to 96.2% for zinc, 97.7 to 98.0% for lead, and 88 to 90.9% for barite. A later, large scale test was done for barite concentrate market evaluation. Concentrate grading 95.1% barite with a recovery of 92.6% was produced from 12 kg of feed grading 53.5% barite.

There are no known environmental, permitting, or title issues regarding the Mel property that may affect the mineral resource. The Yukon government is supportive of mining which historically has had an important economic impact on the territory.

Exploration and Development

Although the Company has not proposed a current exploration program on the Mel property, further work is warranted and the Company is currently re-evaluating its strategy on this property.

A future drilling program would test the southern portion of the Jeri Zone where zinc-bearing, silicified dolomite has been exposed by surface trenching and tested by previous limited drilling. Similar style mineralization is present at the Mel East Zone where anomalous lead-zinc soil geochemistry and IP anomalies have defined a drill target.

Drilling to test the deeper potential of the Main Mel Zone is also under consideration.