×

Sanidine
Sanidine

Austinite
Austinite



ADD
Compare
X
Sanidine
X
Austinite

Sanidine and Austinite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
Easily soluble in cold dilute HCl

Durability

-
-

Specific Gravity

2.54-2.614.12
1 7.18
👆🏻

Fracture

Uneven
Uneven

Cleavage

{001} Perfect, {010} Good
Good in two directions parallel to the prism faces {110}

Mohs Hardness

64-4.5
2 10
👆🏻

Chemical Composition

KAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
CaZn(AsO4)(OH)

Sanidine and Austinite Chemical Formula

While comparing Sanidine and Austinite 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 Austinite chemical formula.

  • Chemical formula of Sanidine- KAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Austinite- CaZn(AsO4)(OH)

Sanidine and Austinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sanidine and Austinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sanidine and Austinite Optical Properties during the identification of gemstone. Specific gravity of Sanidine is 4.12 whereas that of Austinite is 4.12.