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Goethite and Black Opal Physical Properties


Black Opal and Goethite Physical Properties


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Goethite and Black Opal Chemical Formula

While comparing Goethite and Black Opal 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 Goethite and Black Opal chemical formula.

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Goethite and Black Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Goethite and Black Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Goethite and Black Opal Optical Properties during the identification of gemstone. Specific gravity of Goethite is 1.97-2.22 whereas that of Black Opal is 1.97-2.22.

Brown Gemstones

Brown Gemstones


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