is talc an alteration mineral

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Asbestos in the Allamoore Talc District, Hudspeth and

alteration Schofield, Mineral Studies Laboratory, BureauofEconomic Geology.) Percent talc,generallyparalleloratalowangleto thefoliationofthetalc.

Alteration products of olivine and pyroxene in basalt

Alteration products of olivine and pyroxene in ALTERATION PRODUCTS OF OLIVINE AND all the alteration products as mineral species for