Pumpellyite and Stibiotantalite Physical Properties

Pumpellyite

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

3.20-3.30Not 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

5-65.5-6

2 10

1.8 Chemical Composition

Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.

SbTaO 4Ulrich Henn and Claudio C.

Pumpellyite and Stibiotantalite Chemical Formula

While comparing Pumpellyite 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 Pumpellyite and Stibiotantalite chemical formula.

Chemical formula of Pumpellyite- Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.
Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.

Compare Green Gemstones

Pumpellyite Vs Sapphire

Pumpellyite Vs Rutilated Quartz

Pumpellyite Vs Rubellite

Pumpellyite and Stibiotantalite Specific Gravity

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