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Malachite and Prehnite Physical Properties


Prehnite and Malachite Physical Properties


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Malachite and Prehnite Chemical Formula

While comparing Malachite and Prehnite 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 Malachite and Prehnite chemical formula.

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Malachite and Prehnite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Malachite and Prehnite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Malachite and Prehnite Optical Properties during the identification of gemstone. Specific gravity of Malachite is 2.80-2.95 whereas that of Prehnite is 2.80-2.95.

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Gems for Scorpio


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