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Piemontite
Piemontite

Cat s Eye
Cat s Eye



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Piemontite
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Cat s Eye

Piemontite and Cat s Eye Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
-9999
Uneven, Splintery
[001] good, [100] distinct
6-6.5
Ca2Al3(SiO4)(Si2O7)O(OH)
 
-
-
-
3.5-3.8
-
1,1 ; 3,2
8.5
BeAl 2 O 4

Piemontite and Cat s Eye Chemical Formula

While comparing Piemontite and Cat s Eye 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 Piemontite and Cat s Eye chemical formula.

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Piemontite and Cat s Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Piemontite and Cat s Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Piemontite Vs Cat s Eye during the identification of gemstone. Specific gravity of Piemontite is whereas that of Cat s Eye is .