Nepheline and Bronzite Physical Properties

Nepheline

Bronzite

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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

2.55-2.653.35

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

[1010] Poor

Not Available

1.7 Mohs Hardness

5-65.5

2 10

1.8 Chemical Composition

Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.

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

Nepheline and Bronzite Chemical Formula

While comparing Nepheline 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 Nepheline and Bronzite chemical formula.

Chemical formula of Nepheline- Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.
Chemical formula of Bronzite- (Mg,Fe) 2Si 2O 6Ulrich Henn and Claudio C.

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Nepheline and Bronzite Specific Gravity

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