pyrargyrite

POS

Noun

HYPHEN

py=rar=gy=rite

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CIDE DICTIONARY

pyrargyrite, n. [Gr. fire + silver.].

Ruby silver; dark red silver ore. It is a sulphide of antimony and silver, occurring in rhombohedral crystals or massive, and is of a dark red or black color with a metallic adamantine luster. [1913 Webster]

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