1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Vesuvianite is virtually insolouble in acids
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.32-3.432.56-2.60
1
7.18
1.5 Fracture
Conchoidal, Brittle
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
Poor on {110} and {100} very poor on {001}
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
1.7 Mohs Hardness
1.8 Chemical Composition
Not Available
Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8