×

Tantalite
Tantalite

Cinnabar
Cinnabar



ADD
Compare
X
Tantalite
X
Cinnabar

Tantalite and Cinnabar Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Slightly sectile
1.2 Solubility
Not Available
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
5.22
Amber
1 7.18
1.5 Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Uneven, Uneven, Gemstones (2009), Brittle
1.6 Cleavage
Good in one direction
Prismatic {10 1 0}, perfect
1.7 Mohs Hardness
6-6.52-2.5
Amber
2 10
1.8 Chemical Composition
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
HgSMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Tantalite and Cinnabar Chemical Formula

While comparing Tantalite and Cinnabar 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 Tantalite and Cinnabar chemical formula.

  • Chemical formula of Tantalite- (Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
  • Chemical formula of Cinnabar- HgSMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Tantalite and Cinnabar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tantalite and Cinnabar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tantalite and Cinnabar Optical Properties during the identification of gemstone. Specific gravity of Tantalite is 2 whereas that of Cinnabar is 2.