Sellaite and Tavorite Physical Properties

Sellaite

Tavorite

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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

3.14-3.163.32

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

Perfect on {010} and {110}

{???} Distinct, {???} Distinct, {???} Distinct

1.7 Mohs Hardness

5-5.5Not Available

2 10

1.8 Chemical Composition

MgF 2Ulrich Henn and Claudio C.

LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)

Sellaite and Tavorite Chemical Formula

While comparing Sellaite and Tavorite 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 Sellaite and Tavorite chemical formula.

Chemical formula of Sellaite- MgF 2Ulrich Henn and Claudio C.
Chemical formula of Tavorite- LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)

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Sellaite and Tavorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sellaite and Tavorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sellaite and Tavorite Optical Properties during the identification of gemstone. Specific gravity of Sellaite is 3.32 whereas that of Tavorite is 3.32.