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Dravite
Dravite

Kutnohorite
Kutnohorite



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Dravite
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Kutnohorite

Dravite and Kutnohorite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.03-3.18
Uneven, Irregular, Conchoidal
{???} Indistinct
7-7.5
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
 
Brittle
Soluble
-
3.12
Subconchoidal, Conchoidal
Perfect on {10 1 1}
3-4
Ca(Mn,Mg,Fe)(CO3)2

Dravite and Kutnohorite Chemical Formula

While comparing Dravite and Kutnohorite 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 Kutnohorite chemical formula.

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Dravite and Kutnohorite Specific Gravity

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