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Strontianite and Howlite Physical Properties


Howlite and Strontianite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.63-3.79   
2.45-2.58   

Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal   

Cleavage
{110} Good   
None   

Mohs Hardness
3.5   
3-3.5   

Chemical Composition
SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references   
Ca 2B 5SiO 9(OH) 5Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Strontianite and Howlite Chemical Formula

While comparing Strontianite 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 Strontianite and Howlite chemical formula.

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Strontianite and Howlite Specific Gravity

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

Green Gemstones

Green Gemstones


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