Borehole No: K15-200-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1408.934 m Yukon UTM: 414748.527 E; 6815599.239 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33427 VW33428 VW33430 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 0 1409 OVERBURDEN - no core recovered Run 1-2 - 0 Joints 1 1410 2 1411 3 1-2 0 0 1412 4 1413 5 1414 6 TUFF SCHIST - coarse grained to ash tuff Run 3 - 45 Joints 1415 7 3 17 15 1416 8 1417 RHYOLITE SCHIST - curdy textured-flow banded (flows, subvolcanics) 9 Run 4 - 21 Joints 1418 10 HQ3 Method 4 1419 11 1420 12 Run 5 - 18 Joints 1421 13 5 TUFF SCHIST - lapilli tuff 1422 14 1423 15 RHYOLITE SCHIST - curdy textured-flow banded (flows, subvolcanics) Run 6 - 14 Joints 16 1424 6 17 1425 18 Run 7a - 7 Joints 1426 19 1427 7 Run 7b - 8 Joints 20 Contractor: Geotech Drilling Completion Depth: 211.5 m Drilling Rig Type: Hydracore Start Date: 2015 July 30 Logged By: Client Completion Date: 2015 August 3 Reviewed By: SK Page 1 of 11 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-200-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1408.934 m Yukon UTM: 414748.527 E; 6815599.239 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33427 VW33428 VW33430 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 20 1428 21 Run 8a - 9 Joints 1429 17 22 1430 8 Run 8b - 11 Joints 23 1431 24 TUFF SCHIST - quartz and/or feldspar crystal tuff Run 9a - 7 Joints 1432 25 9 1433 Run 9b - 3 Joints 26 1434 27 Run 10a - 6 Joints 1435 28 10 Run 10b - 3 Joints 1436 29 1437 30 Run 11a - 5 Joints HQ3 Method 1438 31 11 RHYOLITE SCHIST - curdy textured-flow banded (flows, subvolcanics) Run 11b - 2 Joints 32 1439 33 1440 Run 12a - 1 Joint 34 1441 12 Run 12b - 4 Joints 35 1442 36 Run 13a - 4 Joints 1443 37 1444 13 Run 13b - 0 Joints 38 1445 39 Run 14a - 2 Joints 1446 40 Contractor: Geotech Drilling Completion Depth: 211.5 m Drilling Rig Type: Hydracore Start Date: 2015 July 30 Logged By: Client Completion Date: 2015 August 3 Reviewed By: SK Page 2 of 11 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-200-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1408.934 m Yukon UTM: 414748.527 E; 6815599.239 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33427 VW33428 VW33430 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 40 14 1447 TUFF SCHIST - Lapilli tuff Run 14b - 7 Joints 41 1448 42 Run 15a - 11 Joints 1449 43 15 RHYOLITE SCHIST - curdy textured-flow banded (flows, subvolcanics) Run 15b - 4 Joints 1450 44 1451 45 Run 16a - 8 Joints 1452 46 16 Run 16b - 10 Joints 1453 47 1454 48 Run 17a - 8 Joints 49 1455 17 Run 17b - 3 Joints 50 1456 HQ3 Method 51 Run 18a - 5 Joints 1457 52 1458 18 Run 18b - 8 Joints 53 1459 54 Run 19a - 0 Joints 1460 55 1461 19 Run 19b - 11 Joints 56 1462 57 Run 20a - 1 Joint 1463 58 20 1464 Run 20b - 2 Joints 59 1465 60 Contractor: Geotech Drilling Completion Depth: 211.5 m Drilling Rig Type: Hydracore Start Date: 2015 July 30 Logged By: Client Completion Date: 2015 August 3 Reviewed By: SK Page 3 of 11 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-200-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1408.934 m Yukon UTM: 414748.527 E; 6815599.239 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33427 VW33428 VW33430 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 60 Run 21a - 5 Joints 1466 61 21 Run 21b - 6 Joints 1467 62 TUFF SCHIST - lapilli tuff 1468 63 Run 22a - 6 Joints 1469 64 22 Run 22b - 7 Joints 65 1470 66 1471 Run 23a - 8 Joints 67 1472 23 Run 23b - 9 Joints 68 1473 0 69 Run 24a - 17 Joints 1474 11 70 HQ3 Method 1475 24 Run 24b - 11 Joints 71 1476 72 - coarse grained to ash tuff Run 25a - 11 Joints 1477 73 25 1478 Run 25b - 5 Joints 74 1479 75 Run 26a - 10 Joints 1480 76 26 Run 26b - 3 Joints 1481 77 RHYOLITE SCHIST - curdy textured-flow banded (flows, subvolcanics) 1482 78 Run 27a - 0 Joints 1483 79 27 Run 27b - 6 Joints 80 1484 Contractor: Geotech Drilling Completion Depth: 211.5 m Drilling Rig Type: Hydracore Start Date: 2015 July 30 Logged By: Client Completion Date: 2015 August 3 Reviewed By: SK Page 4 of 11 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-200-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1408.934 m Yukon UTM: 414748.527 E; 6815599.239 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33427 VW33428 VW33430 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 80 1485 81 Run 28a - 8 Joints 82 1486 28 Run 28b - 2 Joints 83 1487 84 1488 Run 29a - 1 Joints 85 1489 29 TUFF SCHIST - lapilli tuff Run 29b - 3 Joints 86 1490 87 RHYOLITE SCHIST - curdy textured-flow banded (flows, subvolcanics) Run 30a - 8 Joints 1491 88 1492 30 Run 30b - 3 Joints 89 1493 90 Run 31a - 2 Joints HQ3 Method 1494 91 31 1495 Run 31b - 4 Joints 92 1496 93 Run 32a - 2 Joints 1497 94 32 Run 32b - 4 Joints 1498 95 1499 96 Run 33a - 3 Joints 1500 97 TUFF SCHIST - lapilli tuff 33 Run 33b - 16 Joints 1501 98 11 99 1502 Run 34a - 12 Joints 100 Contractor: Geotech Drilling Completion Depth: 211.5 m Drilling Rig Type: Hydracore Start Date: 2015 July 30 Logged By: Client Completion Date: 2015 August 3 Reviewed By: SK Page 5 of 11 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-200-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1408.934 m Yukon UTM: 414748.527 E; 6815599.239 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33427 VW33428 VW33430 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 100 1503 34 Run 34b - 4 Joints 101 1504 102 Run 35a - 8 Joints 1505 103 1506 35 Run 35b - 7 Joints CARBONACEOUS MUDSTONE SCHIST 104 1507 105 Run 36a - 23 Joints 1508 13 15 106 36 1509 Run 36b - 14 Joints RHYOLITE TUFF MUDSTONE SCHIST 107 1510 108 Run 37a - 26 Joints 1511 17 109 RHYOLITE SCHIST - curdy textured-flow banded (flows, subvolcanics) 37 Run 37b - 9 Joints 1512 110 HQ3 Method 1513 111 Run 38a - 9 Joints 1514 112 38 Run 38b - 7 Joints 1515 113 1516 114 Run 39a - 2 Joints 115 1517 39 Run 39b - 5 Joints 116 1518 RHYOLITE SCHIST - coherent rhyolite flow with carbonaceous content 117 1519 Run 40a - 9 Joints RHYOLITE SCHIST - curdy textured-flow banded (flows, subvolcanics) 118 1520 40 Run 40b - 11 Joints 119 1521 120 Contractor: Geotech Drilling Completion Depth: 211.5 m Drilling Rig Type: Hydracore Start Date: 2015 July 30 Logged By: Client Completion Date: 2015 August 3 Reviewed By: SK Page 6 of 11 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-200-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1408.934 m Yukon UTM: 414748.527 E; 6815599.239 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33427 VW33428 VW33430 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 120 Run 41a - 9 Joints 1522 121 1523 41 Run 41b - 17 Joints 122 11 1524 123 Run 42a - 4 Joints 1525 124 42 1526 Run 42b - 7 Joints 125 1527 126 Run 43a - 7 Joints 1528 127 43 Run 43b - 0 Joints 1529 128 1530 129 Run 44a - 2 Joints 1531 130 HQ3 Method 44 Run 44b - 9 Joints 1532 131 132 1533 Run 45a - 21 Joints 7 14 133 1534 45 Run 45b - 5 Joints 134 1535 135 Run 46a - 4 Joints 1536 136 1537 46 Run 46b - 4 Joints 137 1538 138 Run 47a - 1 Joints 1539 139 1540 47 Run 47b - 2 Joints 140 Contractor: Geotech Drilling Completion Depth: 211.5 m Drilling Rig Type: Hydracore Start Date: 2015 July 30 Logged By: Client Completion Date: 2015 August 3 Reviewed By: SK Page 7 of 11 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-200-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1408.934 m Yukon UTM: 414748.527 E; 6815599.239 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33427 VW33428 VW33430 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 140 1541 RHYOLITE SCHIST WITH DISSEMINATED SULPHIDES - heavily 141 disseminated sulphides in proximal altered rock, strong chlorite and Run 48a - 11 Joints cordierite alteration 1542 142 48 Run 48b - 3 Joints 1543 143 1544 144 - wispy laminate, fine buckshot textured, non-magnetite bearing Run 49a - 9 Joints sulphides, massive sulphide predominantly pyrite, sphalerite, galena and chalcopyrite 1545 145 49 Run 49b - 5 Joints 1546 146 - brecciated sulphides 1547 147 - magnetite bearing sulphides Run 50a - 3 Joints 148 1548 50 - chalcopyrite-pyrrhotite net textured sulphides, massive sulphide Run 50b - 2 Joints predominantly magnetite, pyrite and chlorite 149 1549 150 1550 Run 51a - 0 Joints HQ3 Method 151 1551 51 Run 51b - 4 Joints 152 - magnetite bearing sulphides, massive, sulphide predominantly pyrite, 1552 pyrrhotite, sphalerite, galena and chalcopyrite 153 Run 52a - 3 Joints 1553 154 - wispy laminate, fine buckshot textured, non-magnetite bearing 1554 sulphides 52 Run 52b - 5 Joints 155 - magnetite bearing sulphides, massive sulphide predominantly pyrite, 1555 sphalerite, galena and chalcopyrite 156 Run 53a - 3 Joints 1556 157 MASSIVE SULPHIDE - chalcopyrite rich sulphides - wispy laminate, fine buckshot textured, non-magnetite bearing 53 1557 Run 53b - 7 Joints sulphides 158 1558 159 - heavily disseminated sulphides in proximal altered rock, heavily Run 54a - 4 Joints disseminated phyrite, sphalerite, galena and chalcopyrite 1559 TUFF SCHIST - lapilli tuff, intense chlorite alteration with pyrite, porryhitite, 160 Contractor: Geotech Drilling Completion Depth: 211.5 m Drilling Rig Type: Hydracore Start Date: 2015 July 30 Logged By: Client Completion Date: 2015 August 3 Reviewed By: SK Page 8 of 11 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-200-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1408.934 m Yukon UTM: 414748.527 E; 6815599.239 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33427 VW33428 VW33430 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 160 chalcopyrite, sphalerite and galena 54 Run 54b - 12 Joints 1560 161 1561 MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion), 162 chlorite, calcite and biotite schist Run 55a - 13 Joints 1562 163 55 Run 55b - 5 Joints 1563 164 165 1564 Run 56a - 4 Joints 166 1565 56 Run 56b - 11 Joints 167 1566 168 Run 57a - 14 Joints 1567 169 1568 57 Run 57b - 2 Joints 170 HQ3 Method 1569 171 Run 58a - 10 Joints 1570 172 1571 58 Run 58b - 6 Joints 173 1572 174 Run 59a - 10 Joints 1573 175 59 Run 59b - 39 Joints 1574 176 0 26 1575 177 Run 60a - 24 Joints 16 1576 178 60 Run 60b - 22 Joints 1577 179 15 180 1578 Contractor: Geotech Drilling Completion Depth: 211.5 m Drilling Rig Type: Hydracore Start Date: 2015 July 30 Logged By: Client Completion Date: 2015 August 3 Reviewed By: SK Page 9 of 11 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-200-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1408.934 m Yukon UTM: 414748.527 E; 6815599.239 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33427 VW33428 VW33430 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 180 Run 61a - 17 Joints 11 181 1579 61 Run 61b - 15 Joints 182 1580 183 1581 Run 62a - 4 Joints 184 1582 62 Run 62b - 13 Joints 185 1583 186 Run 63a - 6 Joints 1584 TUFF SCHIST - coarse grained to ash tuff, chlorite schist 187 1585 63 Run 63b - 13 Joints 188 1586 RHYOLITE SCHIST - curdy textured-flow banded (flows, subvolcanics) 189 Run 64a - 9 Joints 1587 190 HQ3 Method 64 1588 Run 64b - 8 Joints 191 1589 192 Run 65a - 11 Joints 1590 193 TUFF SCHIST - quartz and/or feldspar crystal tuff 65 Run 65b - 4 Joints 1591 194 1592 195 Run 66a - 33 Joints 7 22 1593 196 66 Run 66b - 9 Joints 1594 197 RHYOLITE SCHIST - curdy textured-flow banded (flows, subvolcanics) 198 1595 Run 67a - 10 Joints 199 1596 67 Run 67b - 13 Joints 200 TUFF SCHIST - lapilli tuff Contractor: Geotech Drilling Completion Depth: 211.5 m Drilling Rig Type: Hydracore Start Date: 2015 July 30 Logged By: Client Completion Date: 2015 August 3 Reviewed By: SK Page 10 of 11 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-200-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1408.934 m Yukon UTM: 414748.527 E; 6815599.239 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33427 VW33428 VW33430 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 200 1597 201 Run 68a - 12 Joints 1598 202 1599 68 Run 68b - 17 Joints 203 11 1600 204 Run 69a - 5 Joints 1601 205 1602 69 Run 69b - 6 Joints HQ3 Method 206 1603 207 Run 70a - 15 Joints 1604 208 70 Run 70b - 9 Joints 1605 209 1606 210 Run 71 - 11 Joints 71 1607 211 END OF BOREHOLE (211.50 metres) 1608 212 Vibrating wire VW33430 installed to 187.9 metres Vibrating wire VW33428 installed to 117.4 metres Vibrating wire VW33427 installed to 47.0 metres 1609 213 1610 214 215 1611 216 1612 217 1613 218 1614 219 1615 220 Contractor: Geotech Drilling Completion Depth: 211.5 m Drilling Rig Type: Hydracore Start Date: 2015 July 30 Logged By: Client Completion Date: 2015 August 3 Reviewed By: SK Page 11 of 11 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22