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Dravite
Dravite

Bronzite
Bronzite



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Dravite
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Bronzite

Dravite and Bronzite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.03-3.183.35
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Not Available
1.6 Cleavage
{???} Indistinct
Not Available
1.7 Mohs Hardness
7-7.55.5
Amber
2 10
1.8 Chemical Composition
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
(Mg,Fe) 2Si 2O 6Ulrich Henn and Claudio C.

Dravite and Bronzite Chemical Formula

While comparing Dravite 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 Dravite and Bronzite chemical formula.

  • Chemical formula of Dravite- Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
  • Chemical formula of Bronzite- (Mg,Fe) 2Si 2O 6Ulrich Henn and Claudio C.

Dravite and Bronzite Specific Gravity

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