Hemimorphite and Gedrite Physical Properties
Specific Gravity
3.30-3.50
3.15-3.259
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
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Cleavage
Perfect on {110}, poor on {101}, {001} rare
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
Chemical Composition
Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Hemimorphite and Gedrite Chemical Formula
While comparing Hemimorphite and Gedrite 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 Hemimorphite and Gedrite chemical formula.
- Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Hemimorphite and Gedrite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hemimorphite and Gedrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hemimorphite and Gedrite Optical Properties during the identification of gemstone. Specific gravity of Hemimorphite is 3.15-3.259 whereas that of Gedrite is 3.15-3.259.