A broad Thursday: 16 companies cleared the screen across seven countries, and the headline metal mix was wider than the gold-heavy table suggests — porphyry copper-moly at Vizsla Copper's Thira, massive nickel-copper sulphide at Talon's Tamarack, high-grade Sudbury footwall copper at Magna's Levack, and 36.3 m of 311 g/t Ag at GR Silver's Plomosas. On scale, Tiger Gold's 538 m at 0.5 g/t Au from surface at Ceibal leads the gold names; First Majestic's Jerritt Canyon infill posted three 200+ g/t·m holes, but on a roughly C$10B market cap they barely move the GT/MCap needle.
| Rating | Company | Metal | Hole | m | Grade | GT | AuEq·m | GT/MCap |
|---|---|---|---|---|---|---|---|---|
| Exceptional ★ | Tiger GoldTIGR | AuPorphyry-Au | CEDDH-021* ~ | 538.1 ◉ | 0.5 g/t Au + 1.0 g/t Ag, 0.07% Cu | 269.05 | 324.7 | 2.84 |
| Exceptional | Tiger GoldTIGR | AuPorphyry-Au | CEDDH-020* ~ | 386 ◉ | 0.6 g/t Au + 1.2 g/t Ag, 0.07% Cu | 231.6 | 272.4 | 2.45 |
| Exceptional | First Majestic SilverAG | AuCarlin | SC-26-023* | 36.6 ◉ | 5.87 g/t Au | 214.84 | 214.8 | 0.02 |
| Exceptional | First Majestic SilverAG | AuCarlin | SC-26-030* | 48.8 ◉ | 4.24 g/t Au | 206.91 | 206.9 | 0.02 |
| Exceptional | First Majestic SilverAG | AuCarlin | SC-26-024* | 21.3 ◉ | 9.45 g/t Au | 201.28 | 201.3 | 0.02 |
| Great | Omai Gold MinesOMG | AuOrogenic | 26ODD-204 ✓ | 38.4 | 4.84 g/t Au | 185.86 | 185.9 | 0.15 |
| Great | Prospector MetalsPPP | Au | ML26-085* | 22.06 ◉ | 5.91 g/t Au + 5.83 g/t Ag, 0.30% Cu | 130.37 | 140.5 | 1.34 |
| Great | Omai Gold MinesOMG | AuOrogenic | 26ODD-204 ✓ | 18.3 | 6.91 g/t Au | 126.45 | 126.5 | 0.10 |
| Great | Prospector MetalsPPP | Au | ML26-085* | 8.58 ◉ | 14.32 g/t Au | 122.87 | 122.9 | 1.26 |
| Great | Cambria Gold MinesCAMB | AuEpithermal | P26U-0127 ✓ | 15.0 ◉ | 6.66 g/t Au | 99.9 | 101.6 | 0.34 |
| Near-miss | GR Silver MiningGRSL | AgEpithermal | SMS26-16 ✓ | 7.75 | 50 g/t Ag | 387.5 | 4.5 | 3.05 (Ag) |
| Near-miss | Magna MiningNICU | CuMagmatic | MLV-26-76 ✓ | 0.9 | 16.6% Cu, 20.3 g/t PGM+Au (21.8% CuEq) | 19.62 | 26.1 | 0.03 (Cu) |
| Near-miss | Vizsla CopperVCU | CuPorphyry-Cu | TH26-170* | 83.4 ◉ | 0.16% Cu + Mo, Au, Ag (0.22% CuEq) | 18.35 | 24.4 | 0.26 (Cu) |
| Near-miss | Metal EnergyMERG | CuPorphyry-Cu | NIV26-011* | 39.35 ◉ | 0.104% Cu, 0.23 g/t Au (0.41% CuEq) | 16.13 | 21.5 | 0.96 (Cu) |
| Near-miss | Magna MiningNICU | CuMagmatic | MLV-26-56 ✓ | 2.1 | 4.8% Cu, 0.8% Ni (7.0% CuEq) | 14.7 | 19.6 | 0.02 (Cu) |
| Near-miss | IDEX MetalsIDEX | Cu | KSMT26012* | 6.97 ◉ | 1.50% Cu (2.00% CuEq) | 13.94 | 18.6 | 0.50 (Cu) |
⚠ High jurisdiction risk · ~ Moderate jurisdiction risk
GT thresholds — Au: Good >10, Great >50, Exceptional >200 g/t·m · Ag: Good >500, Great >2,000, Exceptional >10,000 g/t·m · Cu (incl. reported CuEq): Good >20, Great >40, Exceptional >150 %·m · Ni: Good >5, Great >10, Exceptional >40 %·m · Sb: Good >5 %·m · WO₃: Good >1, Great >5, Exceptional >20 %·m (through-cycle APT basis)
AuEq: Au $3,200/oz · Ag $33/oz · Cu $13,700/t · Ni $17,000/t · Sb $30,000/t · APT $3,300/mtu · GT/MCap uses C$ mkt cap (approximate) at November 12, 2026
First Atlantic screened on recoverable (Davis Tube) Ni, not total Ni. Deposit type shown under metal symbol.
Mosaic Minerals (MOC · CSE) — Golden Island, Canada. Best result: 0.5 m channel averaging 280.26 g/t Au. Channel sampling, not drilling — no GT threshold applies.
Teuton Resources (TUO · TSX-V · C$75M) — Treaty Creek, Canada. Best intercept: 9.50 m of 9.00 g/t Au (PS-26-36). Same holes as the operator's release covered in yesterday's issue; not repeated.
Assays pending / visual only: Storm Exploration (STRM, Gold Standard), Centenario Gold (CTG, Los Reyes), Amarc Resources (AHR, Joy district), San Lorenzo Gold (SLG, historical intervals only), Leading Edge Materials (LEM, graphite), Renforth (RFR, channel sampling), Bullfrog Gold (drilling started). Cosa Resources (COSA, Darby JV) reported a 950 cps radiometric peak — below the 10,000 cps watch bar.
Not investment advice.