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Augelite
Augelite

Grossular Garnet
Grossular Garnet



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Augelite
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Grossular Garnet

Augelite and Grossular Garnet Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.70-2.753.6
Amber
1 7.18
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Not Available
1.6 Cleavage
From the Greek for luster, for its pearly luster on the cleavage.
None
1.7 Mohs Hardness
4.5-56.5-7.5
Amber
2 10
1.8 Chemical Composition
Al 2(PO 4)(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)
Ca3Al2Si3O12

Augelite and Grossular Garnet Chemical Formula

While comparing Augelite 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 Augelite and Grossular Garnet chemical formula.

  • Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Grossular Garnet- Ca3Al2Si3O12

Augelite and Grossular Garnet Specific Gravity

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