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Hurlbutite and Agate Opal Physical Properties


Agate Opal and Hurlbutite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.90   
1.98-2.50   

Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   
Conchoidal, Conchoidal, Gemstones of the world (2001)   

Cleavage
None   
Not Available   

Mohs Hardness
6   
5.5-6.5   

Chemical Composition
CaBe 2(PO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006)   
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)   

Optical Properties >>
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Hurlbutite and Agate Opal Chemical Formula

While comparing Hurlbutite and Agate 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 Hurlbutite and Agate Opal chemical formula.

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Hurlbutite and Agate Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hurlbutite and Agate Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hurlbutite and Agate Opal Optical Properties during the identification of gemstone. Specific gravity of Hurlbutite is 1.98-2.50 whereas that of Agate Opal is 1.98-2.50.

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