Chemistry:Archerite

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Short description: Phosphate mineral
Archerite
Biphosphammite & Archerite.jpg
Archerite (white) on a biphosphammite crystal
General
CategoryMineral
Formula
(repeating unit)
(K,NH4)H2PO4
Identification
ColorWhite
Mohs scale hardness1-2
|re|er}}Sub-Vitreous, Waxy, Greasy
StreakWhite
DiaphaneityTranslucent
Specific gravity2.23
Density2.23 g/cm3

Archerite (IMA symbol: Aht[1]) is a phosphate mineral with chemical formula (K,NH4)H2PO4. It's named after Michael Archer (born 25 March 1945), professor of Biology, University of New South Wales. Its type locality is Petrogale Cave, Madura Roadhouse, Dundas Shire, Western Australia. It occurs in guano containing caves as wall encrustations and stalactites.[2][3][4]

References