Gedrite and Brucite Physical Properties

Gedrite

Brucite

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Physical Properties

Tenacity

Sectile

Solubility

Durability

Specific Gravity

3.15-3.2592.39

1 7.18

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Fracture

Irregular

Cleavage

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

Perfect on {0001}

Mohs Hardness

5.5-62.5

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(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Gedrite and Brucite Chemical Formula

While comparing Gedrite and Brucite 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 Brucite 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 Brucite- Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Brown Gemstones

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Gedrite Vs Manganaxinite

Gedrite Vs Mellite

Gedrite and Brucite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gedrite and Brucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gedrite and Brucite Optical Properties during the identification of gemstone. Specific gravity of Gedrite is 2.39 whereas that of Brucite is 2.39.