Gahnite and Grossular Garnet Physical Properties

Gahnite

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

4.00-4.623.6

1 7.18

1.5 Fracture

Conchoidal, Uneven

Not Available

1.6 Cleavage

Indistinct parting on [111]

None

1.7 Mohs Hardness

7.5-86.5-7.5

2 10

1.8 Chemical Composition

ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Ca₃Al₂Si₃O₁₂

Gahnite and Grossular Garnet Chemical Formula

While comparing Gahnite 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 Gahnite and Grossular Garnet chemical formula.

Chemical formula of Gahnite- ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Grossular Garnet- Ca₃Al₂Si₃O₁₂

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Gahnite and Grossular Garnet Specific Gravity

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