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Grossular and Natrolite Physical Properties


Natrolite and Grossular Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.55-3.73   
2.20-2.26   

Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle   
Uneven, Brittle, Metallic, Gemstones (2009)   

Cleavage
none   
Perfect on {110}   

Mohs Hardness
7-7.5   
5-5.5   

Chemical Composition
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)   
Na 2[Al 2Si 3O 10] · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Grossular and Natrolite Chemical Formula

While comparing Grossular and Natrolite 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 Grossular and Natrolite chemical formula.

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Grossular and Natrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Grossular and Natrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grossular and Natrolite Optical Properties during the identification of gemstone. Specific gravity of Grossular is 2.20-2.26 whereas that of Natrolite is 2.20-2.26.

Green Gemstones

Green Gemstones


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