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Celestine and Iddingsite Physical Properties


Iddingsite and Celestine Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.90-4.00   
2.5-2.8   

Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal   
Not Available   

Cleavage
Perfect on {001}, good on {210}, poor on {010}   
{???} Perfect   

Mohs Hardness
3-3.5   
3   

Chemical Composition
SrSO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
MgO.Fe2O3.3SiO2•4(H2O)   

Optical Properties >>
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Celestine and Iddingsite Chemical Formula

While comparing Celestine and Iddingsite 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 Celestine and Iddingsite chemical formula.

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Celestine and Iddingsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Celestine and Iddingsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Celestine and Iddingsite Optical Properties during the identification of gemstone. Specific gravity of Celestine is 2.5-2.8 whereas that of Iddingsite is 2.5-2.8.

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