Sogdianite and Andradite Garnet Physical Properties

Sogdianite

Andradite Garnet

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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

2.77-2.903.8-3.9

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

{0001} Perfect

None

1.7 Mohs Hardness

76.5-7.5

2 10

1.8 Chemical Composition

(K,Na) 2(Li,Fe) 3(Zr,Ti,Fe)Si 12O 30Ulrich Henn and Claudio C.

Ca₃Fe³⁺₂Si₃O₁₂

Sogdianite and Andradite Garnet Chemical Formula

While comparing Sogdianite and Andradite Garnet 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 Sogdianite and Andradite Garnet chemical formula.

Chemical formula of Sogdianite- (K,Na) 2(Li,Fe) 3(Zr,Ti,Fe)Si 12O 30Ulrich Henn and Claudio C.
Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂

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Sogdianite and Andradite Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sogdianite and Andradite Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sogdianite and Andradite Garnet Optical Properties during the identification of gemstone. Specific gravity of Sogdianite is 3.8-3.9 whereas that of Andradite Garnet is 3.8-3.9.