Atelestite

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Atelestite
Atelestite-824234.jpg
Atelestite crystals
General
Category Minerals
Formula Bi2(AsO4)O(OH)
IMA symbol Ale
Identification
ColorSulphur-yellow to yellowish-green, wax-yellow, yellow-brown
Cleavage {001}, indistinct
Mohs scale hardness4.5-5
Luster Adamantine, Resinous
Specific gravity 7.14

Atelestite is an arsenate mineral with the chemical formula Bi2(AsO4)O(OH). Its type locality is Erzgebirgskreis, Saxony, Germany. [1]

References