Pyrophyllite

Pyrophyllite

Jesse Russell Ronald Cohn

     

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ISBN: 978-5-5113-2317-6

High Quality Content by WIKIPEDIA articles! Pyrophyllite is a phyllosilicate mineral composed of aluminium silicate hydroxide: Al2Si4O10(OH)2. It occurs in two more or less distinct varieties, namely, as crystalline folia and as compact masses; distinct crystals are not known.

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