Sillimanite - Formula, Composition, Occurrence and ...
Sillimanite, named after the American chemist Benjamin Silliman, is an aluminosilicate mineral with the chemical formula Al2SiO5 The term Sillimanite was first described in 1824 for an occurrence in Chester, US. A common form of Sillimanite is known as fibrolite. It is named fibrolite because the minerals occur like a bunch of fiber twisted ...
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