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Glaucophane and Caledonite Physical Properties


Caledonite and Glaucophane Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3-3.15   
5.6-5.76   

Fracture
Conchoidal, Brittle, Conchoidal   
Uneven, UnevenAnthony et al, Handbook of mineralogy (2001)   

Cleavage
Good on [110] and on [001]   
[001] perfect; [100] distinct   

Mohs Hardness
6.0-6.5   
2.5-3   

Chemical Composition
[ ]Na2(Mg3Al2)Si8O22(OH)2   
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)   

Optical Properties >>
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Glaucophane and Caledonite Chemical Formula

While comparing Glaucophane and Caledonite 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 Glaucophane and Caledonite chemical formula.

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Glaucophane and Caledonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Glaucophane and Caledonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glaucophane and Caledonite Optical Properties during the identification of gemstone. Specific gravity of Glaucophane is 5.6-5.76 whereas that of Caledonite is 5.6-5.76.

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