Minerals and Metals in Ancient India v2.c47.125
Minerals and Metals in Ancient India v2.c47.125
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v2.c47.125
*Pyrophyllite* : Talc like. Soft. Resembles Steatite or French Chalk. White or yellowish. Peraly luster. Al₂Si₄O₁₀(OH)₂. Phyllosilicate.