Minerals

PYROMORPHITE (Pb5(PO4,AsO4)3Cl)
Class: phosphate
Rarity: Rare Crystal:  crystal with a globular reniform botryoidal columnar fibrous granular habit 
Colour: green yellow brown white;   Streak: white yellow;   Lustre: resinous;   Transparency: subtransparent subtranslucent;
Tenacity: brittle;   Cleavage: in traces;   Fracture: subconchoidal uneven;  
Hardness - between 3.5 and: 4;   Density - between 6.5 and: 7.1
Dana number: 706




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