Tremolite and Phlogopite Physical Properties

Tremolite

Phlogopite

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1 Physical Properties

1.1 Tenacity

Brittle

Tough

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.95-3.072.78-2.85

1 7.18

1.5 Fracture

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

None, Uneven

1.6 Cleavage

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

Perfect basal (001)

1.7 Mohs Hardness

5-62-2.5

2 10

1.8 Chemical Composition

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

Not Available

Tremolite and Phlogopite Chemical Formula

While comparing Tremolite and Phlogopite 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 Phlogopite chemical formula.

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

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Tremolite and Phlogopite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tremolite and Phlogopite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tremolite and Phlogopite Optical Properties during the identification of gemstone. Specific gravity of Tremolite is 2.78-2.85 whereas that of Phlogopite is 2.78-2.85.