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Turquoise
Turquoise

Feldspar
Feldspar



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Turquoise
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Feldspar

Turquoise and Feldspar Physical Properties

Physical Properties

Tenacity

-
-

Solubility

Soluble
-

Durability

-
-

Specific Gravity

2.30-2.902.56-2.75
1 7.18
👆🏻

Fracture

Conchoidal
Uneven, Conchoidal

Cleavage

Good to perfect_usually N/A
two or three

Mohs Hardness

5-66-6.5
2 10
👆🏻

Chemical Composition

CuAl6(PO4)4(OH)8 • 4H2O
KAlSi3O8

Turquoise and Feldspar Chemical Formula

While comparing Turquoise and Feldspar 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 Turquoise and Feldspar chemical formula.

  • Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
  • Chemical formula of Feldspar- KAlSi3O8

Turquoise and Feldspar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Turquoise and Feldspar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Feldspar Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 2.56-2.75 whereas that of Feldspar is 2.56-2.75.