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
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Conchoidal, Brittle
1.6 Cleavage
Vitreous, pearly on cleavage
Poor on {110} and {100} very poor on {001}
1.7 Mohs Hardness
1.8 Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
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