Allanite and Pyroxmangite Physical Properties

Allanite

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

3.40-4.203.76-3.77

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

{110} Perfect, {110} Perfect

1.7 Mohs Hardness

Not Available5-6

2 10

1.8 Chemical Composition

Not Available

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

Allanite and Pyroxmangite Chemical Formula

While comparing Allanite 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 Allanite and Pyroxmangite chemical formula.

Chemical formula of Pyroxmangite- (Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

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Allanite and Pyroxmangite Specific Gravity

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