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Actinolite and Fire Opal Physical Properties


Fire Opal and Actinolite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.00   
1.97-2.22   

Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009), Splintery   
Conchoidal, Conchoidal, Gemstones of the world (2001)   

Cleavage
perfect along {110}.   
Not Available   

Mohs Hardness
5-6   
6-6.5   

Chemical Composition
Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.   
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
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Actinolite and Fire Opal Chemical Formula

While comparing Actinolite and Fire Opal 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 Actinolite and Fire Opal chemical formula.

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Actinolite and Fire Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Actinolite and Fire Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Actinolite and Fire Opal Optical Properties during the identification of gemstone. Specific gravity of Actinolite is 1.97-2.22 whereas that of Fire Opal is 1.97-2.22.

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