Stibiotantalite and Milk Opal Physical Properties

Stibiotantalite

Milk Opal

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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

Not Available1.98-2.50

1 7.18

1.5 Fracture

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

Conchoidal

1.6 Cleavage

{???} Perfect

Not Available

1.7 Mohs Hardness

5.5-65.5-6.5

2 10

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

Not Available

Stibiotantalite and Milk Opal Chemical Formula

While comparing Stibiotantalite and Milk Opal 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 Stibiotantalite and Milk Opal chemical formula.

Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.

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Stibiotantalite and Milk Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Milk Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Milk Opal Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 1.98-2.50 whereas that of Milk Opal is 1.98-2.50.