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Caledonite and Moonstone Physical Properties


Moonstone and Caledonite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
5.6-5.76   
2.56-2.60   

Fracture
Uneven, UnevenAnthony et al, Handbook of mineralogy (2001)   
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)   

Cleavage
[001] perfect; [100] distinct   
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal   

Mohs Hardness
2.5-3   
6-6.5   

Chemical Composition
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)   
Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8   

Optical Properties >>
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Caledonite and Moonstone Chemical Formula

While comparing Caledonite and Moonstone 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 Caledonite and Moonstone chemical formula.

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Caledonite and Moonstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Caledonite and Moonstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Caledonite and Moonstone Optical Properties during the identification of gemstone. Specific gravity of Caledonite is 2.56-2.60 whereas that of Moonstone is 2.56-2.60.

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