Silver Ore - Rough

Price per: Gram
Prix réduit$1.25 CAD


Origin: Cobalt, Ontario, Canada

Description: This stone is rare to find ever since the silver mines closed. It is estimated that some pieces can have up to 70% silver content. As for working the stone, it will become very chromatic once polished. The stone is softer, in the calcite range and polishes fast.
WARNING: This stone contains arsenic. please wear gloves, and a face covering when grinding and sanding.

Chemical Composition: CaCo3AgAs

Grade: Semi Precious
Appearance: Opaque
Inclusions: Very few cracks

Cost per Gram: $1.30
Size approximately 1 pc: 9cm x 4cm x 3cm
Weight approximately 1 pc: 160g

Rough is rough. We do our best to grade and describe pieces in the lot, but ultimately, they all differ.

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