Home
Gemstones


Romanchite and Dravite Physical Properties


Dravite and Romanchite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
4.70-4.74   
3.03-3.18   

Fracture
Not Available   
Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle   

Cleavage
Not Available   
{???} Indistinct   

Mohs Hardness
5-6   
7-7.5   

Chemical Composition
Not Available   
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)   

Optical Properties >>
<< Astrology

Romanchite and Dravite Chemical Formula

While comparing Romanchite and Dravite 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 Romanchite and Dravite chemical formula.

Compare Gems Found in America

Romanchite and Dravite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Romanchite and Dravite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Romanchite and Dravite Optical Properties during the identification of gemstone. Specific gravity of Romanchite is 3.03-3.18 whereas that of Dravite is 3.03-3.18.

Gems Found in America

Gems Found in America


Compare Gems Found in America