1 Physical Properties
1.1 Tenacity
1.2 Solubility
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.847-1.8523.90-4.00
1
7.18
1.5 Fracture
Brittle, Conchoidal
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
1.6 Cleavage
Poor to indistinct on {010}
Perfect on {001}, good on {210}, poor on {010}
1.7 Mohs Hardness
1.8 Chemical Composition
Not Available
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references