black silver
Webster's Dictionary (1913)
Black silver
. Mineralogy See under Silver.
From the entry Black.
Black silver
Mineralogy, stephanite; — called also brittle silver ore, or brittle silver glance.
From the entry Silver.
Webster’s Revised Unabridged Dictionary (1913), from GCIDE 0.54
Word of the day · Nov 7About this word
perennialadjective
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