Gedrite and Imperial Topaz Physical Properties
Tenacity
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Solubility
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Durability
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Specific Gravity
3.15-3.259
3.49-3.57
Fracture
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Uneven
Cleavage
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
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Chemical Composition
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
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Gedrite and Imperial Topaz Chemical Formula
While comparing Gedrite and Imperial Topaz 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 Gedrite and Imperial Topaz chemical formula.
- Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
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Gedrite and Imperial Topaz Specific Gravity
Another important criteria for qualitative analysis of gemstones is Gedrite and Imperial Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gedrite and Imperial Topaz Optical Properties during the identification of gemstone. Specific gravity of Gedrite is 3.49-3.57 whereas that of Imperial Topaz is 3.49-3.57.