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Copper and Howlite Physical Properties


Howlite and Copper Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
Not Available   
2.45-2.58   

Fracture
Hackly Jagged, torn surfaces, (e.g. fractured metals)., torn surfaces, (e.g. fractured metals).   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal   

Cleavage
None   
None   

Mohs Hardness
2.5   
3-3.5   

Chemical Composition
Cu   
Ca 2B 5SiO 9(OH) 5Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Copper and Howlite Chemical Formula

While comparing Copper and Howlite 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 Copper and Howlite chemical formula.

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Copper and Howlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Copper and Howlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Copper and Howlite Optical Properties during the identification of gemstone. Specific gravity of Copper is 2.45-2.58 whereas that of Howlite is 2.45-2.58.

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