Class: phosphate
Rarity: Rare Crystal:  crystal with a globular habit 
Colour: red yellow brown;   Streak: white yellow;   Lustre: resinous;   Transparency: subtranslucent opaque;
Tenacity: brittle;   Cleavage: none;   Fracture: uneven conchoidal;  
Hardness - between 2.75 and: 3;   Density - between 6.66 and: 7.1
Dana number: 708

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