Hematite and Pyroxmangite Physical Properties

Hematite

Pyroxmangite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.00-5.303.76-3.77

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

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

1.6 Cleavage

None, may show partings on {0001} and {10 1 1}

{110} Perfect, {110} Perfect

1.7 Mohs Hardness

65-6

2 10

1.8 Chemical Composition

Fe 2O 3Arthur Thomas , Gemstones (2009)

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

Hematite and Pyroxmangite Chemical Formula

While comparing Hematite 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 Hematite and Pyroxmangite chemical formula.

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

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Hematite and Pyroxmangite Specific Gravity

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