Dravite and Baddeleyite Physical Properties

Dravite

Baddeleyite

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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

3.03-3.185.5-6.0

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), Brittle, Conchoidal

1.6 Cleavage

{???} Indistinct

{001} Distinct

1.7 Mohs Hardness

7-7.56.5

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)

ZrO 2Arthur Thomas , Gemstones (2009)

Dravite and Baddeleyite Chemical Formula

While comparing Dravite and Baddeleyite 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 Baddeleyite 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 Baddeleyite- ZrO 2Arthur Thomas , Gemstones (2009)

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Dravite and Baddeleyite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dravite and Baddeleyite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dravite and Baddeleyite Optical Properties during the identification of gemstone. Specific gravity of Dravite is 5.5-6.0 whereas that of Baddeleyite is 5.5-6.0.