1 Physical Properties
1.2 Tenacity
Not Available
Not Available
1.4 Solubility
Not Available
Not Available
1.6 Durability
Not Available
Not Available
1.8 Specific Gravity
3.45-3.553.91-4.73
1
7.18
1.12 Fracture
Uneven
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
1.13 Cleavage
{100} Perfect, {010} Perfect
Not Available
1.14 Mohs Hardness
1.16 Chemical Composition
(Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.
ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)