Borehole No: K15-248-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1424.375 m Yukon UTM: 415203.339 E; 6815282.948 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33426 VW33429 VW33431 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 0 OVERBURDEN - no core recovered 1425 1 1426 2 1427 3 1428 4 1429 5 1430 6 1431 7 1432 8 1433 9 1434 10 HQ3 Method 11 1435 12 1436 13 1437 14 1438 15 1439 16 1440 17 1441 18 1442 19 1443 20 Contractor: Geotech Drilling Completion Depth: 278.5 m Drilling Rig Type: Hydracore Start Date: 2015 August 1 Logged By: Client Completion Date: 2015 September 10 Reviewed By: SK Page 1 of 14 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-248-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1424.375 m Yukon UTM: 415203.339 E; 6815282.948 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33426 VW33429 VW33431 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 20 1444 21 CARBONACEOUS MUDSTONE SCHIST - carbonaceous mudstone upper Run 8 - 53 Joints 1445 sequence 22 1446 8 5 18 23 1447 24 Run 9 - 16 Joints 1448 25 9 0 13 1449 26 1450 27 Run 10 - 67 Joints 1451 28 10 10 22 1452 29 1453 30 Run 11 - 77 Joints HQ3 Method 1454 31 11 0 26 1455 32 1456 33 Run 12 - 76 Joints 1457 34 12 0 25 1458 35 1459 36 Run 13 - 36 Joints 1460 37 13 15 12 1461 38 1462 39 Run 14 - 62 Joints 40 1463 Contractor: Geotech Drilling Completion Depth: 278.5 m Drilling Rig Type: Hydracore Start Date: 2015 August 1 Logged By: Client Completion Date: 2015 September 10 Reviewed By: SK Page 2 of 14 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-248-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1424.375 m Yukon UTM: 415203.339 E; 6815282.948 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33426 VW33429 VW33431 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 40 14 6 21 41 1464 42 1465 Run 15 - 37 Joints 43 1466 15 9 12 44 1467 45 Run 16 - 46 Joints 1468 46 1469 16 5 15 47 1470 48 Run 17 - 38 Joint 1471 49 1472 17 7 13 TUFF SCHIST - lapilli tuff 50 HQ3 Method 1473 51 Run 18 - 38 Joints 1474 52 1475 18 0 13 53 1476 54 Run 19 - 26 Joints 1477 55 19 0 1478 56 1479 57 Run 20 - 23 Joints 1480 58 20 12 1481 59 1482 60 Contractor: Geotech Drilling Completion Depth: 278.5 m Drilling Rig Type: Hydracore Start Date: 2015 August 1 Logged By: Client Completion Date: 2015 September 10 Reviewed By: SK Page 3 of 14 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-248-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1424.375 m Yukon UTM: 415203.339 E; 6815282.948 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33426 VW33429 VW33431 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 60 Run 21 - 33 Joints 1483 61 21 17 11 1484 62 1485 63 Run 22 - 20 Joints 1486 64 22 1487 65 1488 66 Run 23 - 55 Joints 1489 67 23 7 18 1490 68 1491 69 Run 24 - 37 Joints 70 1492 HQ3 Method 24 4 12 71 1493 72 1494 Run 25 - 28 Joints 73 1495 25 7 74 1496 75 Run 26 - 32 Joints 1497 76 1498 26 11 11 77 1499 78 Run 27 - 22 Joints 1500 79 1501 27 8 80 Contractor: Geotech Drilling Completion Depth: 278.5 m Drilling Rig Type: Hydracore Start Date: 2015 August 1 Logged By: Client Completion Date: 2015 September 10 Reviewed By: SK Page 4 of 14 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-248-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1424.375 m Yukon UTM: 415203.339 E; 6815282.948 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33426 VW33429 VW33431 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 80 1502 81 Run 28 - 24 Joints 1503 82 1504 28 83 1505 84 Run 29 - 29 Joints 1506 85 29 15 1507 86 1508 87 Run 30 - 30 Joints 1509 88 30 13 1510 89 1511 90 Run 31 - 32 Joints HQ3 Method 1512 91 31 16 11 1513 92 1514 93 Run 32 - 47 Joints RHYOLITE SCHIST - aphanitic rhyolite (intrusion) 1515 94 32 15 16 1516 95 1517 96 Run 33 - 28 Joints 1518 97 33 17 1519 98 99 1520 Run 34 - 30 Joints 100 Contractor: Geotech Drilling Completion Depth: 278.5 m Drilling Rig Type: Hydracore Start Date: 2015 August 1 Logged By: Client Completion Date: 2015 September 10 Reviewed By: SK Page 5 of 14 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-248-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1424.375 m Yukon UTM: 415203.339 E; 6815282.948 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33426 VW33429 VW33431 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 100 1521 34 12 101 1522 102 1523 Run 35 - 47 Joints 103 1524 35 0 16 104 1525 105 Run 36 - 12 Joints 1526 106 1527 36 107 1528 108 Run 37 - 33 Joints 1529 109 1530 37 6 11 110 HQ3 Method 1531 111 Run 38 - 36 Joints 1532 112 1533 38 13 12 113 1534 114 Run 39 - 46 Joint 1535 115 39 9 15 1536 116 1537 117 RHYOLITE TUFF MUDSTONE SCHIST - rhyolite tuff dominant mudstone Run 40 - 23 Joints 1538 118 40 1539 119 1540 120 Contractor: Geotech Drilling Completion Depth: 278.5 m Drilling Rig Type: Hydracore Start Date: 2015 August 1 Logged By: Client Completion Date: 2015 September 10 Reviewed By: SK Page 6 of 14 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-248-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1424.375 m Yukon UTM: 415203.339 E; 6815282.948 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33426 VW33429 VW33431 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 120 Run 41 - 37 Joints 1541 121 41 17 12 1542 122 1543 123 Run 42 - 38 Joints 1544 124 42 9 13 1545 125 1546 126 Run 43 - 35 Joints 1547 127 43 7 12 128 1548 129 1549 Run 44 - 26 Joints MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) 130 1550 HQ3 Method 44 131 1551 132 1552 Run 45 - 18 Joints 133 1553 45 134 1554 TUFF SCHIST - quartz and/or feldspar crystal tuff 135 Run 46 - 53 Joints 1555 136 1556 46 0 18 137 1557 138 Run 47 - 42 Joints MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) 1558 TUFF SCHIST - quartz and/or feldspar crystal tuff 139 1559 47 4 14 140 Contractor: Geotech Drilling Completion Depth: 278.5 m Drilling Rig Type: Hydracore Start Date: 2015 August 1 Logged By: Client Completion Date: 2015 September 10 Reviewed By: SK Page 7 of 14 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-248-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1424.375 m Yukon UTM: 415203.339 E; 6815282.948 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33426 VW33429 VW33431 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 140 1560 141 Run 48 - 33 Joints 1561 142 48 17 11 1562 143 1563 144 Run 49 - 39 Joints 1564 145 49 13 1565 146 1566 147 Run 50 - 13 Joints 1567 148 50 1568 149 1569 150 Run 51 - 29 Joints HQ3 Method 1570 151 51 17 1571 152 1572 153 Run 52 - 22 Joints 1573 154 52 1574 155 1575 156 Run 53 - 25 Joints 1576 157 53 158 1577 159 1578 Run 54 - 23 Joints 160 Contractor: Geotech Drilling Completion Depth: 278.5 m Drilling Rig Type: Hydracore Start Date: 2015 August 1 Logged By: Client Completion Date: 2015 September 10 Reviewed By: SK Page 8 of 14 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-248-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1424.375 m Yukon UTM: 415203.339 E; 6815282.948 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33426 VW33429 VW33431 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 160 1579 54 161 1580 162 Run 55 - 12 Joints 1581 163 1582 55 164 1583 165 Run 56 - 10 Joints 1584 166 1585 56 167 1586 168 Run 57 - 30 Joints 1587 169 1588 57 170 HQ3 Method MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) 1589 171 Run 58 - 18 Joints 1590 172 58 1591 173 TUFF SCHIST - quartz and/or feldspar crystal tuff 1592 174 Run 59 - 10 Joints 1593 175 59 1594 176 1595 177 Run 60 - 12 Joint 1596 178 60 1597 179 1598 180 Contractor: Geotech Drilling Completion Depth: 278.5 m Drilling Rig Type: Hydracore Start Date: 2015 August 1 Logged By: Client Completion Date: 2015 September 10 Reviewed By: SK Page 9 of 14 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-248-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1424.375 m Yukon UTM: 415203.339 E; 6815282.948 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33426 VW33429 VW33431 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 180 Run 61 - 22 Joints 1599 181 61 1600 182 1601 183 Run 62 - 5 Joints 1602 184 62 1603 185 1604 186 Run 63 - 22 Joints 187 1605 63 188 1606 189 1607 Run 64 - 18Joints 190 1608 HQ3 Method 64 191 1609 192 Run 65 - 20 Joints 1610 193 1611 65 194 1612 195 Run 66 - 24 Joints 1613 MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) 196 1614 66 TUFF SCHIST - quartz and/or feldspar crystal tuff 197 1615 198 Run 67 - 25 Joints 1616 199 RHYOLITE SCHIST - aphanitic rhyolite (intrusion) 1617 67 200 Contractor: Geotech Drilling Completion Depth: 278.5 m Drilling Rig Type: Hydracore Start Date: 2015 August 1 Logged By: Client Completion Date: 2015 September 10 Reviewed By: SK Page 10 of 14 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-248-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1424.375 m Yukon UTM: 415203.339 E; 6815282.948 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33426 VW33429 VW33431 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 200 1618 201 Run 68 - 21 Joints 1619 202 68 1620 203 1621 204 Run 69 - 17 Joints 1622 - undifferentiated rhyolite 205 69 1623 206 1624 207 Run 70 - 14 Joints MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) 1625 208 70 1626 209 1627 210 Run 71 - 22 Joints HQ3 Method 1628 211 71 RHYOLITE SCHIST - aphanitic rhyolite (intrusion) 1629 212 1630 213 Run 72 - 11 Joints 1631 214 72 1632 215 216 1633 Run 73 - 23 Joints 217 MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) 1634 73 218 1635 219 1636 Run 74 - 73 Joints 220 Contractor: Geotech Drilling Completion Depth: 278.5 m Drilling Rig Type: Hydracore Start Date: 2015 August 1 Logged By: Client Completion Date: 2015 September 10 Reviewed By: SK Page 11 of 14 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-248-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1424.375 m Yukon UTM: 415203.339 E; 6815282.948 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33426 VW33429 VW33431 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 220 1637 74 24 221 1638 222 Run 75 - 44 Joints 1639 223 1640 75 15 TUFF SCHIST - lapilli tuff 224 1641 225 Run 76 - 47 Joints 1642 226 1643 76 16 227 1644 228 Run 77 - 61 Joints 1645 229 1646 77 20 230 HQ3 Method 1647 231 Run 78 - 30 Joints 1648 232 78 1649 233 1650 234 Run 79a - 36 Joints 1651 235 14 - coarse grained to ash tuff 79 1652 236 1653 Run 79b - 2 Joints 237 Run 80a - 25 Joints 1654 238 11 80 1655 239 Run 80b - 6 Joints 1656 240 Contractor: Geotech Drilling Completion Depth: 278.5 m Drilling Rig Type: Hydracore Start Date: 2015 August 1 Logged By: Client Completion Date: 2015 September 10 Reviewed By: SK Page 12 of 14 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-248-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1424.375 m Yukon UTM: 415203.339 E; 6815282.948 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33426 VW33429 VW33431 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 240 Run 81a - 45 Joints 1657 241 18 21 81 1658 242 Run 81b - 10 Joints 12 1659 243 Run 82a - 40 Joints 32 1660 RHYOLITE SCHIST - undifferentiated rhyolite, strong sericite alteration 244 Run 82b - 32 Joints 82 1661 245 0 18 246 1662 Run 83 - 80 Joints 247 1663 83 0 27 248 1664 249 1665 Run 84 - 60 Joints 250 1666 HQ3 Method 84 20 251 1667 252 Run 85 - 80 Joints 1668 253 1669 85 13 27 254 1670 255 Run 86 - 80 Joints 1671 256 1672 86 8 27 257 1673 258 Run 87 - 27 Joints 1674 259 1675 87 260 Contractor: Geotech Drilling Completion Depth: 278.5 m Drilling Rig Type: Hydracore Start Date: 2015 August 1 Logged By: Client Completion Date: 2015 September 10 Reviewed By: SK Page 13 of 14 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 Borehole No: K15-248-VWP BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1424.375 m Yukon UTM: 415203.339 E; 6815282.948 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation VW33426 VW33429 VW33431 Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 260 1676 261 Run 88 - 39 Joints 1677 262 88 13 1678 263 1679 264 Run 89 - 45 Joints 1680 265 89 15 1681 266 1682 267 Run 90 - 34 Joints 1683 268 90 11 1684 269 HQ3 Method 1685 270 Run 91 - 23 Joints 1686 271 91 1687 272 1688 273 Run 92 - 33 Joints 1689 274 92 11 275 1690 276 1691 Run 93 - 36 Joints 277 1692 93 14 278 1693 END OF BOREHOLE (278.5 metres) 279 Vibrating wire VW33431 installed to 265.0 metres 1694 Vibrating wire VW33429 installed to 168.4 metres Vibrating wire VW33426 installed to 49.1 metres 280 Contractor: Geotech Drilling Completion Depth: 278.5 m Drilling Rig Type: Hydracore Start Date: 2015 August 1 Logged By: Client Completion Date: 2015 September 10 Reviewed By: SK Page 14 of 14 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22