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Sanidine
Sanidine

Vivianite
Vivianite



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Sanidine
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Vivianite

Sanidine and Vivianite 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
2.54-2.612.64-2.70
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
(e.g. graphite).
1.6 Cleavage
{001} Perfect, {010} Good
{010} Perfect
1.7 Mohs Hardness
6Not Available
Amber
2 10
1.8 Chemical Composition
KAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

Sanidine and Vivianite Chemical Formula

While comparing Sanidine and Vivianite 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 Sanidine and Vivianite chemical formula.

  • Chemical formula of Sanidine- KAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

Sanidine and Vivianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sanidine and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sanidine and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Sanidine is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.