| 2/m 2/m. As slender prismatic crystals, composed of {110}, {100}, and {111} and elongated along [001]...[001], to 5 mm; as divergent aggregates or “cave flowers”. Physical Properties: deliquescent. Hardness =... c = 5.779 Z=4 X-ray Powder Pattern: Gcwihaba Cave, Botswana. 3.194 (100), 3.212 (95), 2.595 (90),...67.47 Total 96.90 100.00 32.53 (1) Gcwihaba Cave, Botswana; K by XRF, N and H by gas chromatography...dittmarite, weddellite, glushinskite, struvite, biphosphammite (Gcwihaba Cave, Botswana) struvite, biphosphammite |
