Pleonaste and Stibiotantalite Physical Properties

Pleonaste

Stibiotantalite

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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

3.80Not Available

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

{???} Perfect

1.7 Mohs Hardness

85.5-6

2 10

1.8 Chemical Composition

(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)

SbTaO 4Ulrich Henn and Claudio C.

Pleonaste and Stibiotantalite Chemical Formula

While comparing Pleonaste and Stibiotantalite 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 Pleonaste and Stibiotantalite chemical formula.

Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.

Compare Blue Gemstones

Pleonaste Vs Pyrophyllite

Pleonaste Vs Rubellite

Pleonaste Vs Rock Crystal

Pleonaste and Stibiotantalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pleonaste and Stibiotantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Stibiotantalite Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is Not Available whereas that of Stibiotantalite is Not Available.