Anandite

Anandite is a rare phyllosilicate with formula (Ba,K)(Fe,Mg)₃(Si,Al,Fe)₄O₁₀(S,OH)₂. It crystallizes in the monoclinic crystal system. It is black in color with a glassy luster and a near perfect cleavage.

It was first described in 1967 for an occurrence in the Wilagedera Prospect of the North Western Province of Sri Lanka in bands of iron ore. It has also been found in Big Creek in Fresno County and in Trumball Peak in Mariposa County, California as well as the Sterling Mine in New Jersey. It was named for Ananda Kentish Coomaraswamy (1877–1947), who was the director of the Mineral Survey of Ceylon, Sri Lanka at that time.

单词	Anandite
释义	Anandite 英语百科 Anandite Anandite is a rare phyllosilicate with formula (Ba,K)(Fe,Mg)₃(Si,Al,Fe)₄O₁₀(S,OH)₂. It crystallizes in the monoclinic crystal system. It is black in color with a glassy luster and a near perfect cleavage. It was first described in 1967 for an occurrence in the Wilagedera Prospect of the North Western Province of Sri Lanka in bands of iron ore. It has also been found in Big Creek in Fresno County and in Trumball Peak in Mariposa County, California as well as the Sterling Mine in New Jersey. It was named for Ananda Kentish Coomaraswamy (1877–1947), who was the director of the Mineral Survey of Ceylon, Sri Lanka at that time.
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