Andradite and Tavorite Physical Properties

Andradite

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

3.70-4.103.32

1 7.18

1.5 Fracture

Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

none

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

1.7 Mohs Hardness

6.5-7Not Available

2 10

1.8 Chemical Composition

Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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

Andradite and Tavorite Chemical Formula

While comparing Andradite 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 Andradite and Tavorite chemical formula.

Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Tavorite- LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)

Compare Green Gemstones

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Andradite and Tavorite Specific Gravity

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