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Archerite
Type Locality
Petrogale Cave, Madura Roadhouse, Dundas Shire, Western Australia, Australia
Mineral Data
(K,NH
4
)(H
2
PO
4
)
Strunz:
8.AD.15
Physical Properties
Colour:
White
Crystal System:
Tetragonal
Streak:
White
Hardness:
1.0 - 2.0
Tenacity:
brittle
