Forsterite and Gedrite Physical Properties

Forsterite

Gedrite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.23-3.26

Conchoidal

Perfect on {010} imperfect on {100}

6.5-7

Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

3.15-3.259

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

5.5-6

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

Forsterite and Gedrite Chemical Formula

While comparing Forsterite 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 Forsterite and Gedrite chemical formula.

Compare Green Gemstones

Forsterite Vs Grossular

Forsterite Vs Hayne

Forsterite Vs Hemimorphite

Forsterite and Gedrite Specific Gravity

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