1 Physical Properties
1.1 Tenacity
1.5 Solubility
1.7 Durability
Not Available
Not Available
1.9 Specific Gravity
3.90-4.003.50-3.53
1
7.18
1.9 Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
1.11 Cleavage
Perfect on {001}, good on {210}, poor on {010}
111 (perfect in four directions)
1.13 Mohs Hardness
1.16 Chemical Composition
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
C