Discovery Metals (DSV) Project locations | Northern Coahuila, Mexico

3D geology map looking East, Puerto Rico Project.

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0.5m@5.8%

1.0m@10.74%

1.2m@7.61%

0.6m@9.2%

0.6m@30.99%0.8m@30.46%

1.2m@30.68%

1.1m@13.19%

0.5m@30.52%

0.7m@31.25%

0.8m@18.26%

0.7m@23.85%

0.7m@33.21%

0.8m@22.31%

1.1m@20.37%

1.2m@19.15%

0.5m@29.95%

0.2m@11.05%

0.5m@23.19%

0.8m@27.38%

0.5m@12.89%

0.5m@24.26%

712880

712880

712900

712900

712920

712920

712940

712940

712960

712960

712980

712980

713000

713000

3229

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3229

200

3229

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3229

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3229

240

3229

240

3229

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3229

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3229

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3229

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UNDERGROUND WORKHaulage Level Contour (1087 RL)

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0 2512.5Meters

1:200

! < 1! 1 - 5! 5 - 10

! 10 - 15! > 15

Zn Eq %

San Jose MineHaulage Level

Zn Eq % Results

PUERTO RICO PROJECT

UNDERGROUND WORKS

SAN JOSE MINE

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1m@9.02%

1.0m@35.63%

0.5m@13.2%

1.2m@5.19%

0.6m@6.66%

0.5m@6.25%

1.5m@6.18%

1.25m@7.69%

0.5m@18.66%

1.3m@25.82%

0.4m@32.41%

1.3m@24.65%

0.8m@24.62%

712920

712920

712940

712940

712960

712960

712980

712980

3229

280

3229

280

3229

300

3229

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3229

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3229

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3229

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UNDERGROUND WORK

Rope Level Contour (1100 RL)

¯

0 2010Meters

1:200

! < 1

! 1 - 5

! 5 - 10

! 10 - 15

! > 15

Zn Eq %

San Jose MineRope Level

Zn Eq % Results

PUERTO RICO PROJECT

UNDERGROUND WORKS

SAN JOSE MINE

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1.0m@8.97%

1.0m@25.36%

1.3m@9.91%0.5m@32.31%

0.5m@24.29%

1.3m@26.23%

1.2m@27.72%

712940

712940

712960

712960

712980

712980

713000

713000

3229

280

3229

280

3229

300

3229

300

3229

320

3229

320

3229

340

3229

340

UNDERGROUND WORK

Upper Level Contour (1112 RL)

¯

0 2010Meters

1:205

! < 1

! 1 - 5

! 5 - 10

! 10 - 15

! > 15

Zn Eq %

San Jose MineUpper Level

Zn Eq % Results

PUERTO RICO PROJECT

UNDERGROUND WORKS

SAN JOSE MINE

SAMPLE DATABASE ‐ PUERTO RICO PROJECT ‐ SAN JOSE MINE ‐ HAULAGE LEVEL

215405 San Jose Haulage Level SJH-01 0.9 FAULT Recrystallization 4 0.0 0.0 0.0 8 0.1

215406 San Jose Haulage Level SJH-01 0.9 FAULT Recrystallization 4 0.0 0.1 0.1 18 0.3

215407 San Jose Haulage Level SJH-01 0.8 FAULT Recrystallization 37 0.0 0.1 0.1 50 0.8

215408 San Jose Haulage Level SJH-02 0.8 WALLROCK Recrystallization 3 0.0 0.0 0.0 5 0.1

215409 San Jose Haulage Level SJH-02 0.8 FAULT Recrystallization 4 0.0 0.0 0.0 6 0.1

215410 San Jose Haulage Level SJH-03 1.0 WALLROCK Recrystallization 2 0.0 0.0 0.1 8 0.1

215411 San Jose Haulage Level SJH-04 0.8 WALLROCK Recrystallization 1 0.0 0.0 0.1 10 0.2

215412 San Jose Haulage Level SJH-05 1.0 MONZONITE Recrystallization 1 0.0 0.0 0.0 4 0.1

215413 San Jose Haulage Level SJH-06 0.8 WALLROCK Recrystallization 0.5 0.0 0.0 0.0 2 0.0

215414 San Jose Haulage Level SJH-07 0.8 WALLROCK Recrystallization 0.5 0.0 0.0 0.0 1 0.0

215415 San Jose Haulage Level SJH-08 1.0 WALLROCK Recrystallization 0.5 0.0 0.0 0.0 1 0.0

215416 San Jose Haulage Level SJH-09 1.0 WALLROCK Recrystallization 0.5 0.0 0.0 0.0 1 0.0

215417 San Jose Haulage Level SJH-09 0.8 WALLROCK Recrystallization 0.5 0.0 0.0 0.0 2 0.0

215418 San Jose Haulage Level SJH-10 0.6 WALLROCK Recrystallization 0.5 0.0 0.0 0.0 1 0.0

215419 San Jose Haulage Level SJH-11 1.0 MONZONITE Argilic 1 0.0 0.0 0.0 4 0.1

215420 San Jose Haulage Level SJH-12 1.0 MONZONITE Argilic 1 0.0 0.0 0.0 6 0.1

215422 San Jose Haulage Level SJH-13 1.0 FAULT Argilic 0.5 0.0 0.0 0.0 1 0.0

215423 San Jose Haulage Level SJH-14 1.0 MONZONITE Argilic 0.5 0.0 0.0 0.0 2 0.0

215424 San Jose Haulage Level SJH-15 1.0 MONZONITE Argilic 0.5 0.0 0.0 0.0 3 0.1

215425 San Jose Haulage Level SJH-16 1.0 MONZONITE Argilic 0.5 0.0 0.0 0.1 11 0.2

215426 San Jose Haulage Level SJH-17 1.0 MONZONITE Argilic 1 0.0 0.0 0.5 34 0.6

215427 San Jose Haulage Level SJH-18 1.0 MONZONITE Argilic 4 0.0 0.1 0.2 23 0.4

215428 San Jose Haulage Level SJH-18 1.0 WALLROCK 3 0.0 0.1 0.2 19 0.3

215429 San Jose Haulage Level SJH-19 0.3 WALLROCK Recrystallization 1 0.0 0.0 0.0 3 0.1

215430 San Jose Haulage Level SJH-20 1.0 WALLROCK Recrystallization 1 0.0 0.0 0.1 12 0.2

215431 San Jose Haulage Level SJH-21 1.0 WALLROCK Recrystallization 3 0.0 0.0 0.1 9 0.1

215432 San Jose Haulage Level SJH-22 1.0 WALLROCK Recrystallization 3 0.0 0.1 0.1 12 0.2

215433 San Jose Haulage Level SJH-22 1.0 WALLROCK Recrystallization 4 0.0 0.0 0.1 10 0.2

215434 San Jose Haulage Level SJH-23 0.8 WALLROCK Recrystallization 2 0.0 0.0 0.0 4 0.1

215435 San Jose Haulage Level SJH-24 0.7 WALLROCK Recrystallization 0.5 0.0 0.0 0.0 1 0.0

215436 San Jose Haulage Level SJH-24 0.4 WALLROCK Recrystallization 0.5 0.0 0.0 0.0 3 0.0

215437 San Jose Haulage Level SJH-25 0.6 WALLROCK Recrystallization 1 0.0 0.0 0.0 3 0.0

215438 San Jose Haulage Level SJH-25 0.2 MANTO Decalcification 6 0.0 0.0 0.0 9 0.1

215439 San Jose Haulage Level SJH25 0.6 WALLROCK Recrystallization 1 0.0 0.0 0.0 3 0.0

215441 San Jose Haulage Level SJH-26 0.8 WALLROCK Recrystallization 1 0.0 0.0 0.0 3 0.0

215442 San Jose Haulage Level SJH-27 0.3 WALLROCK Recrystallization 1 0.0 0.0 0.0 7 0.1

215443 San Jose Haulage Level SJH-27 0.8 WALLROCK Recrystallization 1 0.0 0.0 0.0 4 0.1

215444 San Jose Haulage Level SJH-28 0.9 WALLROCK Recrystallization 3 0.0 0.0 0.1 11 0.2

215445 San Jose Haulage Level SJH-29 0.8 WALLROCK Recrystallization 3 0.0 0.0 0.1 11 0.2

215446 San Jose Haulage Level SJH-30 0.2 MANTO Decalcification 4 0.0 0.0 0.0 6 0.1

215447 San Jose Haulage Level SJH-30 0.9 WALLROCK Recrystallization 1 0.0 0.0 0.0 2 0.0

215448 San Jose Haulage Level SJH-31 0.8 WALLROCK Recrystallization 1 0.0 0.0 0.0 2 0.0

215449 San Jose Haulage Level SJH-32 0.9 WALLROCK Recrystallization 1 0.0 0.0 0.1 6 0.1

215450 San Jose Haulage Level SJH-33 0.9 WALLROCK Recrystallization 1 0.0 0.0 0.0 3 0.0

215451 San Jose Haulage Level SJH-34 0.9 WALLROCK FeOx 2 0.0 0.0 0.1 8 0.1

215452 San Jose Haulage Level SJH-34 1.0 MONZONITE Argilic 2 0.0 0.0 0.1 9 0.1

215453 San Jose Haulage Level SJH-35 1.0 MONZONITE Argilic 6 0.0 0.2 2.1 142 2.4

215454 San Jose Haulage Level SJH-36 0.5 MONZONITE Argilic 1 0.0 0.0 0.1 8 0.1

215455 San Jose Haulage Level SJH-37 1.0 MONZONITE Argilic 0.5 0.0 0.0 0.0 4 0.1

215456 San Jose Haulage Level SJH-38 1.0 MONZONITE Argilic 0.5 0.0 0.0 0.0 2 0.0

215457 San Jose Haulage Level SJH-39 1.0 MONZONITE Argilic 1 0.0 0.0 0.0 8 0.1

215458 San Jose Haulage Level SJH-40 1.0 MONZONITE Argilic 2 0.0 0.0 0.1 11 0.2

215459 San Jose Haulage Level SJH-41 1.0 MONZONITE Argilic 0.5 0.0 0.0 0.0 1 0.0

215462 San Jose Haulage Level SJH-41 1.0 WALLROCK Recrystallization 0.5 0.0 0.0 0.0 1 0.0

215463 San Jose Haulage Level SJH-41 0.8 MONZONITE Argilic 0.5 0.0 0.0 0.0 3 0.1

215464 San Jose Haulage Level SJH-42 1.0 WALLROCK FeOx 0.5 0.0 0.0 0.0 1 0.0

215465 San Jose Haulage Level SJH-43 1.0 WALLROCK FeOx 0.5 0.0 0.0 0.0 1 0.0

215466 San Jose Haulage Level SJH-44 1.0 WALLROCK Recrystallization 23 0.0 0.9 0.3 86 1.4

215467 San Jose Haulage Level SJH-44 1.0 FAULT Recrystallization 7 0.0 0.1 0.1 21 0.3

215468 San Jose Haulage Level SJH-44 0.9 FAULT Recrystallization 8 0.0 0.3 0.2 33 0.5

215469 San Jose Haulage Level SJH-45 0.9 FAULT Recrystallization 4 0.0 0.0 0.0 8 0.1

215470 San Jose Haulage Level SJH-46 1.0 WALLROCK Recrystallization 2 0.0 0.0 0.0 8 0.1

215471 San Jose Haulage Level SJH-47 1.0 WALLROCK Recrystallization 0.5 0.0 0.0 0.0 3 0.1

215472 San Jose Haulage Level SJH-48 1.0 WALLROCK Recrystallization 2 0.0 0.0 0.0 5 0.1

215473 San Jose Haulage Level SJH-49 1.0 WALLROCK Recrystallization 3 0.0 0.0 0.0 5 0.1

215474 San Jose Haulage Level SJH-50 0.7 WALLROCK Recrystallization 1 0.0 0.0 0.1 8 0.1

215475 San Jose Haulage Level SJH-50 0.9 WALLROCK Recrystallization 1 0.0 0.0 0.1 10 0.2

215476 San Jose Haulage Level SJH-51 0.6 FAULT Recrystallization 5 0.0 0.1 0.4 33 0.5

215477 San Jose Haulage Level SJH-52 1.0 FAULT Recrystallization 3 0.0 0.0 0.2 22 0.4

215478 San Jose Haulage Level SJH-53 0.7 FAULT Recrystallization 3 0.1 0.1 2.4 158 2.6

215479 San Jose Haulage Level SJH-53 0.3 MANTO Decalcification 4 0.3 0.1 10.4 667 11.1

215480 San Jose Haulage Level SJH53 0.6 WALLROCK Recrystallization 3 0.0 0.0 3.8 235 3.9

215482 San Jose Haulage Level SJH-54 0.5 MANTO Decalcification 8 0.1 0.3 29.5 1808 29.9

215483 San Jose Haulage Level SJH-55 0.7 MANTO Decalcification 4 0.1 0.3 8.8 555 9.2

215484 San Jose Haulage Level SJH-56 0.6 CHIMNEY Decalcification 102 0.1 7.3 17.5 1465 24.3

215485 San Jose Haulage Level SJH-56 0.6 CHIMNEY Decalcification 9 0.2 0.8 11.9 778 12.9

215486 San Jose Haulage Level SJH-57 1.1 WALLROCK Recrystallization 7 0.2 0.1 0.2 44 0.7

215487 San Jose Haulage Level SJH-58 0.4 MANTO Recrystallization 4.8 0.0 0.1 0.1 20 0.3

215488 San Jose Haulage Level SJH-58 0.9 WALLROCK Recrystallization 2.4 0.0 0.0 0.1 9 0.1

215489 San Jose Haulage Level SJH-59 1.0 MANTO Recrystallization 6.9 0.0 0.2 0.2 29 0.5

215490 San Jose Haulage Level SJH-60 0.6 MANTO Decalcification 12 0.1 1.5 0.8 134 2.2

215491 San Jose Haulage Level SJH-61 0.8 MANTO Decalcification 24.2 0.0 1.2 1.5 168 2.8

215492 San Jose Haulage Level SJH-62 0.8 FAULT Recrystallization 42 0.1 3.6 0.2 210 3.5

215493 San Jose Haulage Level SJH-63 1.2 WALLROCK Recrystallization 4.2 0.0 0.1 0.3 31 0.5

215494 San Jose Haulage Level SJH-64 1.1 WALLROCK Recrystallization 4.6 0.1 0.2 0.4 54 0.9

215495 San Jose Haulage Level SJH-65 1.2 CHIMNEY Recrystallization 40.6 0.2 3.7 4.0 459 7.6

215496 San Jose Haulage Level SJH-66 0.8 CHIMNEY Recrystallization 10.9 1.0 0.8 0.5 200 3.3

215497 San Jose Haulage Level SJH-67 1.2 CHIMNEY Recrystallization 96.7 0.1 7.2 12.6 1157 19.2

215498 San Jose Haulage Level SJH-68 1.1 CHIMNEY Recrystallization 74.2 0.1 5.9 15.1 1230 20.4

215499 San Jose Haulage Level SJH-69 0.8 CHIMNEY Recrystallization 31.5 0.1 0.3 21.4 1347 22.3

215501 San Jose Haulage Level SJH-69 0.9 CHIMNEY Recrystallization 23.6 0.1 0.5 26.5 1653 27.4

215502 San Jose Haulage Level SJH-70 0.5 CHIMNEY Recrystallization 128 0.1 0.4 20.6 1400 23.2

215503 San Jose Haulage Level SJH-71 0.4 WALLROCK Recrystallization 6.7 0.0 0.1 0.7 52 0.9

215504 San Jose Haulage Level SJH-72 0.7 CHIMNEY Recrystallization 154 0.1 0.6 38.2 2501 41.4

215505 San Jose Haulage Level SJH-73 0.8 WALLROCK Recrystallization 6.7 0.1 0.0 0.8 64 1.1

215506 San Jose Haulage Level SJH-74 0.7 CHIMNEY Recrystallization 77.7 0.3 0.7 21.5 1440 23.9

215507 San Jose Haulage Level SJH-75 1.0 CHIMNEY Recrystallization 47 0.1 0.5 9.4 649 10.7

215508 San Jose Haulage Level SJH-76 0.8 FAULT Recrystallization 41.8 0.0 1.6 16.5 1103 18.3

215509 San Jose Haulage Level SJH-77 0.7 CHIMNEY Recrystallization 19.6 0.2 0.7 34.9 2180 36.1

215510 San Jose Haulage Level SJH-78 0.5 CHIMNEY Recrystallization 10.5 0.2 0.9 4.6 350 5.8

215511 San Jose Haulage Level SJH-79 1.4 FAULT Recrystallization 10.9 0.0 0.1 0.4 44 0.7

215512 San Jose Haulage Level SJH-80 0.8 WALLROCK Recrystallization 6.2 0.0 0.0 0.4 35 0.6

215513 San Jose Haulage Level SJH-81 1.5 FAULT Recrystallization 10 0.1 0.0 0.2 30 0.5

215514 San Jose Haulage Level SJH-82 1.2 WALLROCK Recrystallization 2.5 0.0 0.0 0.1 9 0.1

215515 San Jose Haulage Level SJH-83 1.3 WALLROCK Recrystallization 1.4 0.0 0.0 0.0 4 0.1

215516 San Jose Haulage Level SJH-84 1.1 WALLROCK Recrystallization 1.8 0.0 0.0 0.0 8 0.1

215517 San Jose Haulage Level SJH-85 0.9 WALLROCK Recrystallization 1.5 0.0 0.0 0.0 5 0.1

215518 San Jose Haulage Level SJH-86 1.0 WALLROCK Recrystallization 2.2 0.0 0.0 0.0 5 0.1

215519 San Jose Haulage Level SJH-87 0.5 MANTO Decalcification 6.1 0.2 0.1 37.9 2322 38.5

215522 San Jose Haulage Level SJH-88 1.1 WALLROCK Recrystallization 10.9 0.1 0.0 12.9 797 13.2

215523 San Jose Haulage Level SJH-89 1.2 MANTO Decalcification 9.5 0.2 0.2 46.2 2828 46.8

215524 San Jose Haulage Level SJH-90 0.8 CHIMNEY Recryst/ Oxid. 5.7 0.1 0.1 37.5 2291 37.9

215525 San Jose Haulage Level SJH-91 0.6 CHIMNEY Decalcification 8.7 0.3 0.3 37.3 2313 38.3

215556 San Jose Haulage Level SJH-93 1.3 FAULT Recrystallization 3 0.0 0.0 0.1 13 0.2

215557 San Jose Haulage Level SJH-94 1.4 FAULT Recrystallization 8 0.1 0.4 0.3 52 0.9

215558 San Jose Haulage Level SJH-94 0.8 WALLROCK Recrystallization 3.5 0.0 0.1 0.1 17 0.3

215564 San Jose Haulage Level SJH-92 0.8 MANTO Recrystallization 3.5 0.0 0.0 1.6 101 1.7

215565 San Jose Haulage Level SJH-92 0.9 WALLROCK Recrystallization 3.1 0.0 0.0 0.6 49 0.8

215635 San Jose Haulage Level SJH-95 1.3 WALLROCK Recrystallization 4.1 0.0 0.1 0.1 16 0.3

215636 San Jose Haulage Level SJH-96 0.8 FAULT Recrystallization 7.4 0.1 0.7 0.2 60 1.0

215637 San Jose Haulage Level SJH-96 1.5 WALLROCK Recrystallization 10.7 0.1 0.2 0.1 34 0.6

215638 San Jose Haulage Level SJH-97 0.9 FAULT Recrystallization 2.9 0.1 0.0 0.0 19 0.3

215639 San Jose Haulage Level SJH-97 1.4 WALLROCK Recrystallization 8 0.0 0.2 0.2 34 0.6

215642 San Jose Haulage Level SJH-98 1.2 WALLROCK Recrystallization 1.9 0.0 0.0 0.1 11 0.2

215643 San Jose Haulage Level SJH-99 1.3 WALLROCK Recrystallization 6.6 0.2 0.1 0.2 48 0.8

Channel Width (m)ID SAMPLE Location Ag ppm Cu % Pb % Zn %Mineralization Style Alteration Ag Eq g/t Zn Eq %

SAMPLE DATABASE ‐ PUERTO RICO PROJECT ‐ SAN JOSE MINE ‐ ROPE LEVEL

215526 San Jose Rope Level SJR-01 1.0 WALLROCK Recrystallization 7 0.0 0.0 0.3 28 0.5

215527 San Jose Rope Level SJR-02 0.8 CHIMNEY Recrystallization 9 0.4 0.3 23.5 1486 24.6

215528 San Jose Rope Level SJR-03 1.1 WALLROCK Recrystallization 8 0.0 0.0 1.1 81 1.3

215529 San Jose Rope Level SJR-04 1.3 CHIMNEY Recrystallization 15 0.2 0.6 23.6 1488 24.7

215530 San Jose Rope Level SJR-05 1.5 CHIMNEY Recrystallization 13 0.0 0.1 0.4 47 0.8

215531 San Jose Rope Level SJR-06 1.5 CHIMNEY Recrystallization 6 0.1 0.1 5.9 373 6.2

215532 San Jose Rope Level SJR-07 0.4 CHIMNEY Decalcification 15 0.9 0.5 42.3 2698 44.7

215533 San Jose Rope Level SJR-08 1.0 CHIMNEY Recrystallization 8 0.1 0.5 8.4 544 9.0

215534 San Jose Rope Level SJR-09 1.1 CHIMNEY Recrystallization 2 0.0 0.0 0.4 29 0.5

215535 San Jose Rope Level SJR-09 0.4 CHIMNEY Recrystallization 3 0.0 0.0 2.0 125 2.1

215536 San Jose Rope Level SJR-09 0.5 CHIMNEY Recrystallization 10 0.0 0.1 6.0 377 6.3

215537 San Jose Rope Level SJR-10 1.4 CHIMNEY Recrystallization 3 0.0 0.1 1.0 67 1.1

215538 San Jose Rope Level SJR-11 1.1 CHIMNEY Recrystallization 7 0.0 0.1 0.5 44 0.7

215539 San Jose Rope Level SJR-12 1.3 CHIMNEY Recrystallization 129 1.7 6.5 15.9 1559 25.8

215540 San Jose Rope Level SJR-13 0.5 FAULT Decalcification 64 0.1 3.0 15.5 1127 18.7

215542 San Jose Rope Level SJR-13 0.6 WALLROCK Recrystallization 9 0.2 1.0 5.6 402 6.7

215543 San Jose Rope Level SJR-14 0.5 FAULT Decalcification 6 0.0 1.0 4.1 300 5.0

215544 San Jose Rope Level SJR-15 1.2 WALLROCK Recrystallization 5 0.0 0.2 4.9 313 5.2

215545 San Jose Rope Level SJR-16 1.3 CHIMNEY Decalcification 50 0.5 1.5 4.8 464 7.7

215562 San Jose Rope Level SJR-17 0.8 WALLROCK Recrystallization 27 0.0 0.6 0.8 99 1.6

215563 San Jose Rope Level SJR-18 1.0 MANTO Decalcification 18 2.6 0.1 30.2 2166 35.9

215648 San Jose Rope Level SJR-13 0.5 MANTO Decalcification 71 0.1 2.5 10.2 797 13.2

ID SAMPLE Location Channel Width (m) Zn %Mineralization Style Alteration Ag ppm Cu % Pb % Ag Eq g/t Zn Eq %

SAMPLE DATABASE ‐ PUERTO RICO PROJECT ‐ SAN JOSE MINE ‐ UPPER LEVEL

215546 San Jose Upper Level SJU-01 1.2 CHIMNEY Decalcification 47 1.9 0.5 22.9 1674 27.7

215547 San Jose Upper Level SJU-02 1 CHIMNEY Decalcification 445 0.6 26.3 3.5 1784 29.6

215548 San Jose Upper Level SJU-02 1.3 FAULT Decalcification 9 0.1 0.3 9.3 599 9.9

215549 San Jose Upper Level SJU-03 1.3 CHIMNEY Recrystallization 61 1.2 7.1 18.1 1584 26.2

215550 San Jose Upper Level SJU-04 0.5 MANTO Decalcification 234 0.2 21.7 6.6 1536 25.4

215551 San Jose Upper Level SJU-04 1 WALLROCK Recrystallization 57 0.3 4.9 4.2 542 9.0

215552 San Jose Upper Level SJU-05 0.6 MANTO Decalcification 15 0.3 2.3 1.7 239 4.0

215553 San Jose Upper Level SJU-06 0.9 WALLROCK Recrystallization 4 0.0 0.1 0.1 12 0.2

215554 San Jose Upper Level SJU-07 1 WALLROCK Recrystallization 5 0.1 0.1 0.2 25 0.4

215555 San Jose Upper Level SJU-08 0.5 FAULT Recrystallization 294 1.0 16.9 14.3 1951 32.3

ID SAMPLE Location Channel Width (m) Zn %Mineralization Style Alteration Ag gpt Cu % Pb % Ag Eq g/t Zn Eq %