Grossular and Pyroxmangite Physical Properties

Grossular

Pyroxmangite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.55-3.733.76-3.77

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

none

{110} Perfect, {110} Perfect

1.7 Mohs Hardness

7-7.55-6

2 10

1.8 Chemical Composition

Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

Grossular and Pyroxmangite Chemical Formula

While comparing Grossular and Pyroxmangite 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 Grossular and Pyroxmangite chemical formula.

Chemical formula of Grossular- Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Pyroxmangite- (Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

Compare Green Gemstones

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Grossular Vs Hydrogrossular

Grossular and Pyroxmangite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Grossular and Pyroxmangite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grossular and Pyroxmangite Optical Properties during the identification of gemstone. Specific gravity of Grossular is 3.76-3.77 whereas that of Pyroxmangite is 3.76-3.77.