Vishnevite and Whitlockite Physical Properties

Vishnevite

Whitlockite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available3.12

1 7.18

1.5 Fracture

Brittle, Uneven

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle

1.6 Cleavage

Perfect

None

1.7 Mohs Hardness

5-6Not Available

2 10

1.8 Chemical Composition

Not Available

Ca 9(Mg,Fe2+ )(PO 4) 6(PO 3OH)Anthony et al , Handbook of mineralogy (2001)

Vishnevite and Whitlockite Chemical Formula

While comparing Vishnevite and Whitlockite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Vishnevite and Whitlockite chemical formula.

Chemical formula of Whitlockite- Ca 9(Mg,Fe2+ )(PO 4) 6(PO 3OH)Anthony et al , Handbook of mineralogy (2001)

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Vishnevite and Whitlockite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vishnevite and Whitlockite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vishnevite and Whitlockite Optical Properties during the identification of gemstone. Specific gravity of Vishnevite is 3.12 whereas that of Whitlockite is 3.12.