Gedrite and Chrome Pyrope Physical Properties

Gedrite

Chrome Pyrope

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.15-3.2593.62-3.80

1 7.18

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Fracture

Conchoidal

Cleavage

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

None

Mohs Hardness

5.5-67-7.5

2 10

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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)

Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)

Gedrite and Chrome Pyrope Chemical Formula

While comparing Gedrite and Chrome Pyrope 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 Chrome Pyrope 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)
Chemical formula of Chrome Pyrope- Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)

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Gedrite and Chrome Pyrope Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gedrite and Chrome Pyrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gedrite and Chrome Pyrope Optical Properties during the identification of gemstone. Specific gravity of Gedrite is 3.62-3.80 whereas that of Chrome Pyrope is 3.62-3.80.