Drilling extends mineralization at Mt Kare Madison Enterprises Corp MNP Shares issued 16,577,900 Oct 9 close $2.45 Fri 10 Oct 97 News Release Ms Nell Dragovan reports The company has received results from an additional 18 drill holes (M-32 and M-46 to M-63) on its Mt Kare property in Papua New Guinea. Based on the results of these holes and all previous exploration at Mt Kare, Madison has concluded that: 1. The surface expression of the Western Roscoelite zone now extends to at least 1,500m, more than twice the previous estimate; 2. Infill drilling shows excellent internal continuity of mineralization within the Western Roscoelite zone; 3. The surface expression of the Black zone now extends to the southwest to at least 1.5km, more than three times the previous estimate; 4. A new near-surface mineralized zone, the Central zone, overlaps and extends to the east of the Western Roscoelite zone; and 5. The total area of the surface expression of all mineralized zones and untested anomalies exceeds the surface area containing gold mineralization at the adjacent Porgera Mine deposits. Madison has now spent more than US$8 million on exploration at Mt Kare, which is the expenditure required for its earn-in. Future exploration will be carried out on a joint venture basis by Madison and its partner, Matu Mining Pty. The following table outlines the most significant results of the 18 holes being reported:
Hole Interval Length Au Ag No. (m) (m) (g/t) (g/t) ------ ----------- ------ ------- ------ M-50 45.3- 54.0 8.7 4.46 32.8 Incl 45.3- 46.8 1.5 20.18 120.0
M-49 0.0- 6.0 6.0 1.15 3.8
M-51 0.0- 12.0 12.0 1.24 8.9 62.1- 70.0 7.9 0.58 75.4
M-52 0.0- 27.5 27.5 2.06 21.1 Incl 0.0- 9.8 9.8 4.45 8.7 74.0- 75.5 1.5 29.23 3.8 117.5-120.5 3.0 1.81 5.4
M-53 0.0- 14.0 14.0 2.92 24.0 Incl 0.0- 8.5 8.5 4.46 10.0
M-55 6.0- 13.5 7.5 8.90 17.8 Incl 7.5- 9.0 1.5 38.54 24.0 18.0- 19.5 1.5 7.59 26.0 31.5- 33.0 1.5 1.57 34.0 61.0-116.6 55.6 2.11 101.9 Incl 94.0-116.6 22.6 2.83 236.3
M-58 7.5- 15.0 7.5 11.90 42.4 Incl 9.0- 10.5 1.5 54.45 42.0 39.0- 99.0 60.0 2.74 30.5 Incl 50.9- 55.5 4.6 6.56 52.8 and 66.0- 76.5 10.5 6.45 48.1
M-60 10.5- 13.5 3.0 4.31 35.5 25.5- 36.0 10.5 2.34 19.3 42.0- 54.0 12.0 2.60 24.1 61.3- 84.0 22.7 1.00 18.6
M-59 81.6- 82.1 0.5 3.59 1100.0 87.0- 88.5 1.5 1.95 100.0
M-61 28.5- 67.5 39.0 3.77 20.0 Incl 31.5- 48.0 16.5 7.14 29.6 Incl 36.0- 42.0 6.0 13.16 36.9
M-63 24.9- 40.5 16.5 5.02 24.8 Incl 25.5- 28.5 3.0 23.31 13.0 48.0- 57.0 9.0 0.91 16.4 150.0-153.0 3.0 1.46 16.5
M-32 1.5- 9.2 7.7 4.01 33.9 Incl 4.5- 7.5 3.0 8.57 57.0
M-578 105.0-108.0 3.0 0.54 34.5
Western Roscoelite Zone Madison's exploration work continues to confirm excellent continuity of mineralization at the Western Roscoelite zone. Drill results, stratigraphic mapping, previous colluvial and alluvial mining activity and a 300m by 200m auger soil anomaly (known as Dam) suggest that the Western Roscoelite zone extends at least a further 900m to the northeast beyond current drilling. The Dam auger soil geochemical anomaly reaches a peak value of 10.7 g/t gold directly along the projected strike of the Western Roscoelite zone. With this 900m extension, the mineralization can now be traced for more than 1.5km and it remains open both to the northeast and the southwest as well as at depth. On Section 1+00E, hole M-46, the most shallow hole, which was drilled above M-50 and previously announced hole M-44 (13.7 g/t gold and 42.7 g/t silver over 30m), intersected anomalous gold-silver over a 9.0m section. These holes confirm that the mineralized zone becomes thicker and higher grade at depth. Two holes for which results are pending, M-64 and M-68 on Section 2+10E, are the most northeasterly holes completed to date and represent a 110m step-out. As expected, these holes have intersected stratigraphy, alteration and mineralization consistent with previous holes along the Western Roscoelite zone. Drilling results from infill holes on Section 1+00W )M-55, 58 and 60) confirm excellent continuity of mineralization with that encountered in adjacent sections 0+75W (M-17, 19, 20 and 22), 1+30W (M-28, 29 and 31) and 1+50W (M-3, 5 and 9) for which results have previously been reported. Drill hole M-62 on Section 1+00W was not completed due to the same technical difficulties encountered in previously announced hole M-38. As with M-38, while drill hole M-62 intersected a series of narrow mineralized sections, including 1.32 g/t gold and 4.6 g/t silver over 4.5m, it did not reach the target mineralization at this part of Section 1+00W. Further drilling is planned to test this part of Section 1+00W from the opposite direction. Drill holes M-61 and M-63 on Section 2+30W demonstrate good grade and thickness continuity beyond the weakness encountered on Section 2+00W which is due to local post-mineralization structural and intrusive disturbance. These intersections confirm the north-south continuity of the Western Roscoelite zone and that the grade times thickness factor (the relative gold content) increases with depth from the shallower hole M-63 to the deeper hole M-61. On the southwestern-most section which was drilled, M-54 was drilled into the zone's hanging wall, M-56 stopped short due to faulting, and M-57 appears to have intersected the upper section of the zone, possibly similar to hole M-46. Hole M-32, which collared in mineralization, was drilled to test the mineralization encountered nearby in trench Bench No. 2, which returned 4.6 g/t gold equivalent over 120m, including 9.1 g/t gold equivalent over 35m. Mineralization encountered on the southwestern-most section will be drilled further to depth and along strike. Central Zone The results from Madison drill holes M-49, 51, 52 and 53 along with the results from previous drilling (MK-2, 24 and 31) and surface trenching have confirmed the presence of a near-surface mineralized zone called the Central zone, with approximate dimensions of 400m by 200m. CRA drill holes MK-2, 24 and 31 returned values of 1 g/t gold equivalent over 76m, 2.5 g/t gold equivalent over 52m, and 1.9 g/t gold equivalent over 22m, respectively. Surface trenching has returned values up to 7.4 g/t gold equivalent over 53m. Black Zone: The continuing auger soil sampling program has now extended the surface expression of this zone from the previous estimate of 450m to at least 1.5km and remains open to expansion. The additional strike extent of this polymetallic anomaly is predominantly to the southwest and contains values of up to 2.6 g/t gold, 57.0 g/t silver, 1.1% lead, and 2.1% zinc. A program of trenching and diamond drilling is being formulated to further evaluate this anomaly. To date, only the northernmost 200m of the Black zone have been drill-tested. Previous drilling (hole M-6) returned values up to 9.65 g/t gold and 67.6 g/t silver over 39m. Hole M-47 was lost due to technical difficulties, while local fault offsets resulted in hole M-48 failing to reach the mineralized zone. Hole M-48 did, however, return anomalous silver values up to 110 g/t over 1.5m and anomalous gold values, suggesting that the hole was drilled on the margin of the target mineralization. Additional drilling is planned for the Black zone. The more than tripling of the extent of the Black zone is an important development. In combination with the more than doubling of the Western Roscoelite zone, these developments significantly enhance the mineral potential of the project. The partners in the Mt Kare joint venture will continue the aggressive exploration campaign which will be financed on a pro-rata basis. Infill and broader step-out drilling will continue on the Western Roscoelite zone. Drilling completed up to the Christmas break in mid-December will be used in Madison's planned tonnage and grade resource calculation which should be completed in the early part of 1998. (c) Copyright 1997 Canjex Publishing Ltd. canada-stockwatch.com |