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Demantoid
Demantoid

Andesine
Andesine



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Demantoid
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Andesine

Demantoid and Andesine 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
3.77-3.95
2.65-2.69
1.5 Fracture
Not Available
Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)
1.6 Cleavage
Not Available
Perfect on {001}, good on {010}
1.7 Mohs Hardness
6.5
6-6.5
1.8 Chemical Composition
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
(Na,Ca)Al1-2Si3-2O8

Demantoid and Andesine Chemical Formula

While comparing Demantoid and Andesine 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 Demantoid and Andesine chemical formula.

  • Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
  • Chemical formula of Andesine- (Na,Ca)Al1-2Si3-2O8

Demantoid and Andesine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Demantoid and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Demantoid and Andesine Optical Properties during the identification of gemstone. Specific gravity of Demantoid is 2.65-2.69 whereas that of Andesine is 2.65-2.69.