Class: phosphate
Rarity: Very Rare Crystal:  crystal with a globular mammillary habit 
Colour: yellow brown white colorless;   Streak: white;   Lustre: resinous;   Transparency: subtransparent translucent;
Tenacity: brittle;   Cleavage: imperfect;   Fracture: uneven;  
Hardness - between 3.5 and: 3.5;   Density - between 7 and: 7.25
Dana number: 708

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