1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Not Available
1.2 Durability
Not Available
Not Available
1.3 Specific Gravity
3.98-4.043.53-3.65
1
7.18
1.7 Fracture
Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle
Splintery, Brittle, Metallic
1.8 Cleavage
Imperfect, poor one {100}
[100] perfect [010] imperfect with 79° angle between
1.9 Mohs Hardness
1.10 Chemical Composition
Zn 2(AsO 4)(OH) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Not Available