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Friedelite and Gedrite Physical Properties


Gedrite and Friedelite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.06-3.19   
3.15-3.259   

Fracture
UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven   
Not Available   

Cleavage
{010} Perfect   
Gedrite   Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.   

Mohs Hardness
4-5   
5.5-6   

Chemical Composition
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.   
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)   

Optical Properties >>
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Friedelite and Gedrite Chemical Formula

While comparing Friedelite 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 Friedelite and Gedrite chemical formula.

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Friedelite and Gedrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Friedelite and Gedrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Friedelite and Gedrite Optical Properties during the identification of gemstone. Specific gravity of Friedelite is 3.15-3.259 whereas that of Gedrite is 3.15-3.259.

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