1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Vesuvianite is virtually insolouble in acids
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.90-2.983.32-3.43
1
7.18
1.5 Fracture
Conchoidal, Brittle, Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Conchoidal, Brittle
1.6 Cleavage
Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.
Poor on {110} and {100} very poor on {001}
1.7 Mohs Hardness
1.8 Chemical Composition
CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Not Available