Tremolite and Star Sapphire Physical Properties

Tremolite

Star Sapphire

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.95-3.073.90-4.05

1 7.18

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle

Not Available

1.6 Cleavage

Perfect on {110} at 56° and 124°; partings on {010} and {100}

Not Available

1.7 Mohs Hardness

5-6Not Available

2 10

1.8 Chemical Composition

Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Al 2O 3Ulrich Henn and Claudio C.

Tremolite and Star Sapphire Chemical Formula

While comparing Tremolite 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 Tremolite and Star Sapphire chemical formula.

Chemical formula of Tremolite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

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Tremolite and Star Sapphire Specific Gravity

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