bismuth
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Deposit Types
Five-Element Veins: A Little-Understood Silver & Cobalt Source
Five-element (silver (Ag) – cobalt (Co) – nickel (Ni) – bismuth (Bi) – arsenic (As)) vein deposits have been mined…
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Five-element (silver (Ag) – cobalt (Co) – nickel (Ni) – bismuth (Bi) – arsenic (As)) vein deposits have been mined…
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