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Dravite and Howlite Physical Properties


Howlite and Dravite Physical Properties


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Dravite and Howlite Chemical Formula

While comparing Dravite 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 Dravite and Howlite chemical formula.

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Dravite and Howlite Specific Gravity

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

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Blue Gemstones


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