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单词 pyrargyrite
释义 pyrargyrite
[pī`rär·jǝ´rīt]
MINERALOGY
Ag3SbS3 A deep ruby-red to black mineral, crystallizing in the hexagonal system, occurring in massive form and in disseminated grains, and having an adamantine luster; hardness is 2.5 on Mohs scale, and specific gravity is 5.85; an important silver ore. Also known as dark-red silver ore; dark ruby silver.
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