1 Physical Properties
1.3 Tenacity
1.8 Solubility
Not Available
Not Available
1.11 Durability
Not Available
Not Available
1.15 Specific Gravity
2.45-2.503.98-4.04
1
7.18
2.8 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle
2.9 Cleavage
Poor on {110}
Imperfect, poor one {100}
2.10 Mohs Hardness
3.7 Chemical Composition
KAlSi 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Zn 2(AsO 4)(OH) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references