Piemontite and Andradite Garnet Physical Properties

Piemontite

Andradite Garnet

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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

Not Available3.8-3.9

1 7.18

1.5 Fracture

Uneven, Splintery

Not Available

1.6 Cleavage

[001] good, [100] distinct

None

1.7 Mohs Hardness

6-6.56.5-7.5

2 10

1.8 Chemical Composition

Not Available

Ca₃Fe³⁺₂Si₃O₁₂

Piemontite and Andradite Garnet Chemical Formula

While comparing Piemontite 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 Piemontite and Andradite Garnet chemical formula.

Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂

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Piemontite and Andradite Garnet Specific Gravity

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