Class: phosphate
Rarity: Very Rare Crystal:  crystal with a fibrous reniform massive habit 
Colour: green;   Lustre: unknown;   Fracture: unknown;  
Hardness - between 4.5 and: 4.5;   Density - between 4.1 and: 4.1
Dana number: 727

Class: oxide
Rarity: Rare Crystal:  crystal with a commonly as botryoidal or reniform crusts habit 
Colour: yellowish green to deep green;   Streak: light green;   Lustre: vitreous to greasy;   Transparency: transparent, translucent; Cleavage: none;   Fracture: uneven;  
Hardness - between 4 and: 4.5;   Density - between 4.32 and: 4.34

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