Whitlockite and Star Sapphire Physical Properties

Whitlockite

Star Sapphire

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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

3.123.90-4.05

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

None

Not Available

1.7 Mohs Hardness

Not AvailableNot Available

2 10

1.8 Chemical Composition

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

Al 2O 3Ulrich Henn and Claudio C.

Whitlockite and Star Sapphire Chemical Formula

While comparing Whitlockite and Star Sapphire 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 Whitlockite and Star Sapphire chemical formula.

Chemical formula of Whitlockite- Ca 9(Mg,Fe2+ )(PO 4) 6(PO 3OH)Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

Compare White Gemstones

Whitlockite Vs Intermediate Gold Nuggets

Whitlockite Vs Crystal Quartz

Whitlockite Vs Hawks Eye

Whitlockite and Star Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Whitlockite and Star Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Whitlockite and Star Sapphire Optical Properties during the identification of gemstone. Specific gravity of Whitlockite is 3.90-4.05 whereas that of Star Sapphire is 3.90-4.05.