BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 0 1424 OVERBURDEN - no core recovered 1 1425 2 1426 3 1427 4 1428 5 6 1429 7 1430 8 1431 9 1432 10 NQ3 Method 11 1433 12 1434 13 1435 14 1436 15 1437 16 17 1438 18 1439 19 TUFF SCHIST - lapilli tuff 1440 20 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 1 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 20 1441 21 22 1442 23 1443 24 Run 9 - 57 Joints 1444 25 TUFF SCHIST - lapilli tuff 19 1445 9 26 1446 27 Run 10 - 49 Joints 28 1447 10 16 29 1448 30 Run 11a - 22 Joints NQ3 Method 1449 14 13 31 11 1450 Run 11b - 39 Joints 32 0 30 1451 33 Run 12 - 57 Joints 34 1452 12 19 35 1453 36 Run 13a - 44 Joints 1454 37 19 13 1455 38 Run 13b - 4 Joints 39 1456 Run 14 - 56 Joints 40 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 2 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 40 19 1457 14 41 1458 42 Run 15 - 38 Joint 1459 43 15 13 1460 44 MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) 45 Run 16 - 35 Joints 1461 46 12 1462 16 47 1463 48 Run 17 - 28 Joints 1464 49 TUFF SCHIST - coarse grained to ash tuff 17 50 1465 NQ3 Method 51 Run 18 - 16 Joints 1466 52 18 1467 53 1468 54 Run 19 - 35 Joints 1469 55 19 12 56 1470 57 Run 20 - 40 Joints MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) 1471 58 13 1472 20 RHYOLITE SCHIST - curdy textured-flow banded (flows, subvolcanics) 59 1473 60 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 3 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Method Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 60 Run 21 - 30 Joints MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) 61 1474 21 62 RHYOLITE SCHIST - curdy textured-flow banded (flows, subvolcanics) 1475 63 Run 22 - 31 Joints TUFF SCHIST - coarse grained to ash tuff 1476 64 22 1477 65 1478 66 Run 23 - 24 Joints 67 1479 23 68 1480 69 Run 24 - 19 Joints 1481 70 NQ3 MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) TUFF SCHIST - coarse grained to ash tuff 24 1482 71 72 1483 Run 25 - 67 Joints 73 22 1484 25 74 1485 75 Run 26 - 23 Joints 1486 76 26 MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) 1487 77 TUFF SCHIST - lapilli tuff 78 1488 Run 27 - 22 Joints 79 MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) 1489 27 TUFF SCHIST - lapilli tuff 80 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 4 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 80 MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) 1490 81 Run 28 - 23 Joints 1491 82 28 83 1492 84 Run 29 - 13 Joints 1493 TUFF SCHIST - lapilli tuff 85 1494 29 86 1495 87 Run 30 - 36 Joints 1496 88 30 12 MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) 89 1497 90 Run 31 - 29 Joints NQ3 Method 1498 91 31 1499 TUFF SCHIST - lapilli tuff 92 1500 93 Run 32 - 14 Joints 94 1501 32 95 1502 96 Run 33 - 16 Joints 1503 97 33 1504 98 1505 99 Run 34 - 31 Joints 100 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 5 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 100 1506 34 101 1507 MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) 102 Run 35 - 11 Joints 1508 103 35 1509 104 105 1510 Run 36 - 22 Joints TUFF SCHIST - lapilli tuff 106 1511 36 107 1512 108 Run 37 - 27 Joints 1513 109 37 1514 110 NQ3 Method 111 1515 Run 38 - 35 Joints 112 12 1516 38 17 113 1517 114 Run 39 - 25 Joint 1518 115 39 116 1519 117 RHYOLITE SCHIST - curdy textured-flow banded (flows, subvolcanics) Run 40 - 16 Joints 1520 118 1521 40 119 1522 120 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 6 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 120 Run 41 - 50 Joints 1523 121 41 17 - coarse grained to ash tuff 122 1524 123 Run 42 - 79 Joints 1525 124 42 4 26 1526 125 - lapilli tuff, muscovite and pyrite alteration 1527 126 Run 43 - 51 Joints 1528 127 43 17 RHYOLITE SCHIST - aphanitic rhyolite (intrusion) 128 1529 - undifferentiated rhyolite 129 Run 44 - 45 Joints 1530 130 NQ3 Method 15 1531 44 TUFF SCHIST - lapilli tuff 131 1532 132 Run 45 - 36 Joints 133 1533 45 12 134 1534 135 Run 46 - 49 Joints 1535 136 16 1536 46 137 1537 138 Run 47 - 34 Joints 139 1538 47 11 140 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 7 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 140 1539 141 Run 48 - 47 Joints 1540 142 48 16 1541 143 144 1542 Run 49 - 20 Joints 145 1543 49 146 1544 147 Run 50 - 60 Joints 1545 148 50 20 - coarse grained to ash tuff 1546 149 150 Run 51 - 29 Joints 1547 NQ3 Method 151 1548 51 152 1549 153 Run 52 - 43 Joints 1550 154 52 14 155 1551 156 Run 53 - 20 Joints 1552 157 53 - lapilli tuff 1553 158 1554 159 Run 54 - 27 Joints 160 1555 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 8 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Method Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 160 54 161 1556 162 Run 55 - 35 Joints 1557 163 12 1558 55 - coarse grained to ash tuff 164 1559 165 Run 56 - 24 Joints 166 1560 56 167 1561 168 Run 57 - 56 Joints 1562 169 19 1563 57 170 NQ3 RHYOLITE SCHIST - undifferentiated rhyolite 1564 171 - aphanitic rhyolite (intrusion) Run 58a - 36 Joints 0 31 172 1565 Run 58b - 17 Joints MASSIVE SULPHIDE - heavily disseminated sulphides in proximal altered rock 58 173 1566 174 Run 59 - 36 Joints 1567 175 59 12 RHYOLITE SCHIST - aphanitic rhyolite 1568 176 177 1569 Run 60 - 41 Joints 178 14 1570 60 18 179 1571 180 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 9 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 180 - curdy textured-flow banded (flows, subvolcanics) Run 61a - 80 Joints 1572 181 0 40 61 1573 182 Run 61b - 30 Joints 0 30 183 1574 Run 62 - 21 Joints 184 MASSIVE SULPHIDE - wispy laminated, fine buckshot textured, non-magnetite bearing 1575 62 sulphides 185 1576 186 - magnetite bearing sulphides Run 63 - 18 Joints 1577 187 - wispy laminate, fine buckshot textured, non-magnetite bearing sulphides 63 - heavily disseminated sulphides in proximal altered rock 188 1578 189 Run 64 - 11 Joints 1579 190 NQ3 Method 1580 64 191 1581 - magnetite bearing sulphides 192 Run 65 - 13 Joints 1582 193 65 - wispy laminate, fine buckshot textured, non-magnetite bearing sulphides 194 1583 - magnetite bearing sulphides 195 Run 66 - 19 Joints 1584 196 - wispy laminate, fine buckshot textured, non-magnetite bearing sulphides 66 1585 197 1586 - magnetite bearing sulphides 198 Run 67 - 29 Joints 199 1587 67 RHYOLITE SCHIST - curdy textured-flow banded (flows, subvolcanics) 200 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 10 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 200 1588 201 Run 68 - 43 Joints 1589 202 14 1590 68 203 1591 204 Run 69 - 27 Joints 205 1592 69 206 1593 207 Run 70 - 28 Joints 1594 208 70 3 1595 209 210 1596 Run 71 - 39 Joints NQ3 Method 211 1597 71 11 13 212 1598 213 MAFIC INTRUSION - mafic intrusions (primarily footwall mafic intrusion) Run 72 - 37 Joints 1599 214 72 12 1600 215 216 1601 Run 73 - 17 Joints 217 1602 73 218 1603 219 Run 74 - 16 Joints 1604 220 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 11 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 220 74 1605 221 222 Run 75 - 11 Joints 1606 223 1607 75 224 1608 225 Run 76 - 12 Joints 1609 226 76 227 1610 228 Run 77 - 4 Joints 1611 229 77 1612 230 NQ3 Method 1613 231 Run 78 - 13 Joints 1614 232 78 233 1615 234 Run 79 - 16 Joints 1616 235 79 1617 236 1618 237 Run 80 - 24 Joints 238 1619 80 239 1620 240 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 12 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 240 Run 81 - 18 Joints 1621 241 81 1622 242 1623 243 Run 82 - 9 Joints 244 1624 82 245 1625 246 Run 83 - 9 Joints 1626 247 83 1627 248 249 1628 Run 84 - 10 Joints 250 NQ3 Method 1629 84 251 1630 252 Run 85 - 15 Joints 1631 253 85 1632 254 255 Run 86 - 11 Joints 1633 256 1634 86 257 1635 258 Run 87 - 15 Joints 1636 259 87 260 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 13 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 260 1637 261 Run 88 - 43 Joints 1638 262 14 1639 88 263 1640 264 Run 89 - 31 Joints 1641 265 89 266 1642 267 Run 90 - 32 Joints 1643 268 11 1644 90 269 1645 270 Run 91 - 38 Joints NQ3 Method TUFF SCHIST - aphanitic rhyolite (intrusion), disseminated phyrite 271 1646 91 13 - coarse grained to ash tuff 272 1647 273 Run 92 - 53 Joints 1648 - aphanitic rhyolite (intrusion), disseminated phyrite 274 18 1649 92 - coarse grained to ash tuff 275 1650 276 Run 93 - 28 Joints - aphanitic rhyolite (intrusion) - coarse grained to ash tuff 277 1651 93 278 1652 279 Run 94 - 41 Joints 1653 280 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 14 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22 BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: K15-265 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Ground Elev: 1423.992 m Yukon UTM: 415206.697 E; 6815594.549 N; Z 9 NAD83 Fracture Frequency 2 4 6 8 Lithological RQD (%) Comments (m) (m) Description 40 60 80 100 Method Elevation Run Number Sample Type Depth Along Axis Recovery (%) 40 60 80 100 280 14 1654 94 281 282 1655 NQ3 - rhyolite volcaniclastic Run 95 - 30 Joints 283 1656 95 284 1657 285 END OF BOREHOLE (285.00 metres) 1658 286 1659 287 288 1660 289 1661 290 1662 291 1663 292 293 1664 294 1665 295 1666 296 1667 297 1668 298 299 1669 300 Contractor: Geotech Drilling Completion Depth: 285 m Drilling Rig Type: Hydracore Start Date: 2015 August 30 Logged By: Client Completion Date: 2015 September 21 Reviewed By: SK Page 15 of 15 ROCK CORE ENVMIN03071-01.GPJ EBA.GDT 16/6/22