Baddeleyite and Umbalite Physical Properties

Baddeleyite

Umbalite

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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

5.5-6.03.62-4.33

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)

1.6 Cleavage

{001} Distinct

Not Available

1.7 Mohs Hardness

6.57-7.5

2 10

1.8 Chemical Composition

ZrO 2Arthur Thomas , Gemstones (2009)

Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)

Baddeleyite and Umbalite Chemical Formula

While comparing Baddeleyite and Umbalite 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 Baddeleyite and Umbalite chemical formula.

Chemical formula of Baddeleyite- ZrO 2Arthur Thomas , Gemstones (2009)
Chemical formula of Umbalite- Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)

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Baddeleyite and Umbalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Baddeleyite and Umbalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Baddeleyite and Umbalite Optical Properties during the identification of gemstone. Specific gravity of Baddeleyite is 3.62-4.33 whereas that of Umbalite is 3.62-4.33.