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Diamond and Howlite Physical Properties


Howlite and Diamond Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Soluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.50-3.53   
2.45-2.58   

Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Conchoidal, Brittle   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal   

Cleavage
111 (perfect in four directions)   
None   

Mohs Hardness
10   
3-3.5   

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

Optical Properties >>
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Diamond and Howlite Chemical Formula

While comparing Diamond 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 Diamond and Howlite chemical formula.

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Diamond and Howlite Specific Gravity

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

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