Williamsite and Gedrite Physical Properties

Williamsite

Gedrite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.51-2.633.15-3.259

1 7.18

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Fracture

Conchoidal

Cleavage

Perfect

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

Mohs Hardness

45.5-6

2 10

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Chemical Composition

(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Williamsite and Gedrite Chemical Formula

While comparing Williamsite 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 Williamsite and Gedrite chemical formula.

Chemical formula of Williamsite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Compare Green Gemstones

Williamsite Vs Uvarovite Garnet

Williamsite Vs Analcime

Williamsite Vs Annabergite

Williamsite and Gedrite Specific Gravity

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