Grandidierite and Grossular Garnet Physical Properties

Grandidierite

Grossular 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

2.85-3.003.6

1 7.18

1.5 Fracture

Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven

Not Available

1.6 Cleavage

Perfect

None

1.7 Mohs Hardness

7.56.5-7.5

2 10

1.8 Chemical Composition

(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Ca₃Al₂Si₃O₁₂

Grandidierite and Grossular Garnet Chemical Formula

While comparing Grandidierite and Grossular 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 Grandidierite and Grossular Garnet chemical formula.

Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
Chemical formula of Grossular Garnet- Ca₃Al₂Si₃O₁₂

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Grandidierite and Grossular Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Grandidierite and Grossular Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grandidierite and Grossular Garnet Optical Properties during the identification of gemstone. Specific gravity of Grandidierite is 3.6 whereas that of Grossular Garnet is 3.6.