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Augelite
Augelite

Cavansite
Cavansite



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Augelite
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Augelite and Cavansite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.70-2.75
2.25-2.33
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Brittle, Metallic, Brittle, Metallic
1.6 Cleavage
From the Greek for luster, for its pearly luster on the cleavage.
Good on {010}
1.7 Mohs Hardness
4.5-5
3-4
1.8 Chemical Composition
Al 2(PO 4)(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)
Ca(VO)Si4O10•4(H2O)

Augelite and Cavansite Chemical Formula

While comparing Augelite and Cavansite 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 Cavansite chemical formula.

  • Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Cavansite- Ca(VO)Si4O10•4(H2O)

Augelite and Cavansite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Augelite and Cavansite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augelite and Cavansite Optical Properties during the identification of gemstone. Specific gravity of Augelite is 2.25-2.33 whereas that of Cavansite is 2.25-2.33.