Demantoid and Stibiotantalite Physical Properties

Demantoid

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

3.77-3.95Not 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

6.55.5-6

2 10

1.8 Chemical Composition

Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

SbTaO 4Ulrich Henn and Claudio C.

Demantoid and Stibiotantalite Chemical Formula

While comparing Demantoid 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 Demantoid and Stibiotantalite chemical formula.

Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.

Compare Green Gemstones

Demantoid Vs Faustite

Demantoid Vs Euclase

Demantoid Vs Emerald

Demantoid and Stibiotantalite Specific Gravity

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