Spinel and Bronzite Physical Properties

Spinel

Bronzite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

none

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.64-3.663.35

1 7.18

2.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Not Available

2.6 Cleavage

None, but may exhibit slight parting

Not Available

2.7 Mohs Hardness

85.5

2 10

2.11 Chemical Composition

MgAl₂O₄

(Mg,Fe) 2Si 2O 6Ulrich Henn and Claudio C.

Spinel and Bronzite Chemical Formula

While comparing Spinel and Bronzite 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 Spinel and Bronzite chemical formula.

Chemical formula of Spinel- MgAl₂O₄
Chemical formula of Bronzite- (Mg,Fe) 2Si 2O 6Ulrich Henn and Claudio C.

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Spinel and Bronzite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spinel and Bronzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spinel and Bronzite Optical Properties during the identification of gemstone. Specific gravity of Spinel is 3.35 whereas that of Bronzite is 3.35.