Pleonaste and Andradite Garnet Physical Properties

Pleonaste

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

3.803.8-3.9

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

Not Available

None

1.7 Mohs Hardness

86.5-7.5

2 10

1.8 Chemical Composition

(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)

Ca₃Fe³⁺₂Si₃O₁₂

Pleonaste and Andradite Garnet Chemical Formula

While comparing Pleonaste 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 Pleonaste and Andradite Garnet chemical formula.

Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂

Compare Blue Gemstones

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Pleonaste and Andradite Garnet Specific Gravity

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