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Petrogale Cave, Madura Motel, Eucla, Western Australia, Australia

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Archerite : (K,NH4)[H2PO4], Biphosphammite : (NH4,K)H2PO4

Petrogale Cave, Madura Motel, Eucla, Western Australia, Australia

White colored archerite, with buff / tan colored biphosphammite, as crusts. Locality given as "Cockelbiddy," a town close to the cave. S030-14
1.0 cm field of view.
Excalibur Mineral specimen.
 © 2008, JGWPhoto ID: 163654    View Count: 217

Biphosphammite : (NH4,K)H2PO4, Archerite : (K,NH4)[H2PO4]

Petrogale Cave, Madura Motel, Eucla, Western Australia, Australia

Buff to tan colored biphosphammite crusts with white archerite. Locality given as "Cockelbiddy," a town close to the cave.
2.0 cm field of view. S281-33
Excalibur Mineral specimen.
 © 2008, JGWPhoto ID: 164585    View Count: 159

Oxammite : (NH4)2[C2O4] · H2O

Petrogale Cave, Madura Motel, Eucla, Western Australia, Australia

0.15 cm crystalline aggregates. S175-18
Excalibur Mineral Company specimens.
 © 2008, JGWPhoto ID: 146570    View Count: 179
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