1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
5.51-5.643.45-3.55
1
7.18
1.5 Fracture
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Uneven
1.6 Cleavage
Distinct on {10 1 1}
{100} Perfect, {010} Perfect
1.7 Mohs Hardness
1.8 Chemical Composition
Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.