Class: phosphate
Rarity: Very Rare Crystal:  crystal with a globular reniform fibrous lamellar granular habit 
Colour: green brown yellow white;   Streak: green brown;   Lustre: adamantine vitreous pearly;   Transparency: subtransparent translucent opaque;
Tenacity: brittle;   Cleavage: in traces;   Fracture: conchoidal uneven;  
Hardness - between 3 and: 3;   Density - between 4.1 and: 4.4
Dana number: 713

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