Precious metal poured into bars, and assigned value based on weight, then stamped
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Tag: <span>B</span>
A representative geological sample of a large mass of mineral, 50kg to thousand tonnes, used to establish an average economic grade
Precious metal poured into bars, and assigned value based on weight, then stamped
A representative geological sample of a large mass of mineral, 50kg to thousand tonnes, used to establish an average economic grade