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Definitions
A fibrous neosilicate mineral, polymorphic with andalusite and kyanite, with the chemical formula Al₂SiO₅.
Word origin
From Silliman + -ite. Named after American chemist and geologist Benjamin Silliman (1779-1864) in 1824.
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
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