Highlights
- SBM26-08 – Emily Vein: 11.2 meters (“m”) grading 312.7 grams per tonne (“g/t”) silver equivalent (“AgEq”) (51.5 g/t Ag, 0.08 g/t Au, 5.81% Zn, 1.80% Pb and 15.95 ppm In), including 3.6 m grading 462.7 g/t AgEq (92.4 g/t Ag, 0.16 g/t Au, 8.48% Zn, 1.99% Pb and 25.95 ppm In). Indium was excluded from the AgEq calculation.
- SBM26-05 – Emily Vein: 2.0 m grading 482.7 g/t AgEq (88.4 g/t Ag, 0.99 g/t Au, 6.25% Zn and 2.87% Pb).
- SBM26-05 – Rainbow Vein: 1.3 m grading 680.8 g/t AgEq (382.7 g/t Ag, 0.41 g/t Au, 5.09% Zn and 3.02% Pb).
- No Emily Vein mineralization is included in the Company’s current Rainbow Block Inferred Mineral Resource estimate.
Beyond the Headline
Silver Bow reported its first significant drilling results from the Emily Vein, approximately 245 m north of the Badger Vein as shown in Table 3-1: Highlights are as follows:
- Hole SBM26-08 – Emily Vein – intersected 11.2m @ 312.7g/t AgEq (51.5 g/t Ag, 0.08 g/t Au, 5.81% Zn, 1.80% Pb and 15.95 ppm In), including 3.6m grading 462.7g/t AgEq (92.4 g/t Ag, 0.16 g/t Au, 8.48% Zn, 1.99% Pb and 25.95 ppm In). Indium was excluded from the AgEq calculation.
- SBM26-05 – Emily Vein – 0m @ 482.7 g/t AgEq (88.4 g/t Ag, 0.99 g/t Au, 6.25% Zn and 2.87% Pb).
- SBM26-05 – Rainbow Vein- 1.3m @ 680.8 g/t AgEq (382.7 g/t Ag, 0.41 g/t Au, 5.09% Zn and 3.02% Pb).
Both drill holes intersected silver-gold-zinc-lead mineralization in the largely unmined upper portion of the Emily Vein (Figure 3-1), above the historical workings. SBM26-08 also returned elevated indium, a U.S.-designated Critical Mineral, of up to 25.95 ppm over 3.6 meters. No Emily Vein mineralization is included in the Company’s current Rainbow Block Inferred Mineral Resource estimate. All intervals are downhole lengths. Estimated true widths are 60 to 80% of reported lengths in SBM26-05 and 30 to 35% in SBM26-08.
Table 3-1: Significant results from Holes SBM26-05 and SBM26-08 (Silver Bow Mining press release November 5, 2026)
Comments
Strong drill results from a second important vein structure, Emily, that historically was mined by Anaconda. Use of compiled Anaconda historical data as noted in the press release has been very successful at outlining significant extensions to previously mined vein structures as well as outlining new vein structures that warrant further exploration drilling.
Figure 3-1 Source Silver Bow Mining
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