Dravite and Transvaal Jade Physical Properties

Dravite

Transvaal Jade

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.03-3.183.55-3.73

1 7.18

1.5 Fracture

Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

{???} Indistinct

Not Available

1.7 Mohs Hardness

7-7.57-7.5

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)

Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Dravite and Transvaal Jade Chemical Formula

While comparing Dravite and Transvaal Jade 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 Transvaal Jade 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 Transvaal Jade- Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Compare Blue Gemstones

Dravite Vs Fluorite

Dravite Vs Gahnite

Dravite Vs Gadolinium Gallium Garnet

Dravite and Transvaal Jade Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dravite and Transvaal Jade Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dravite and Transvaal Jade Optical Properties during the identification of gemstone. Specific gravity of Dravite is 3.55-3.73 whereas that of Transvaal Jade is 3.55-3.73.