1 Physical Properties
1.1 Tenacity
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1.2 Solubility
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Vesuvianite is virtually insolouble in acids
1.3 Durability
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1.4 Specific Gravity
1.5 Fracture
Brittle, Metallic, Brittle, Metallic
Conchoidal, Brittle
1.6 Cleavage
{110} Perfect, {010} Perfect
Poor on {110} and {100} very poor on {001}
1.7 Mohs Hardness
1.8 Chemical Composition
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
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