1 Physical Properties
1.1 Tenacity
1.5 Solubility
1.8 Durability
Not Available
Not Available
1.3 Specific Gravity
5.11-5.153.30-3.50
1
7.18
1.9 Fracture
Not Available
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
1.10 Cleavage
Not Available
Perfect on {110}, poor on {101}, {001} rare
1.11 Mohs Hardness
1.6 Chemical Composition
SrTiO 3Gemdat.org , Management Team (2012)
Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references