Home
×

Calcite
Calcite

Rossmanite
Rossmanite



ADD
Compare
X
Calcite
X
Rossmanite

Calcite and Rossmanite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Soluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.67-2.73
3
1.5 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Brittle, Metallic
1.6 Cleavage
Perfect on [10 1 1] three directions with angle of 74° 55
None
1.7 Mohs Hardness
3
Not Available
1.8 Chemical Composition
CaCO 3Ulrich Henn and Claudio C.
◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Calcite and Rossmanite Chemical Formula

While comparing Calcite and Rossmanite 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 Calcite and Rossmanite chemical formula.

  • Chemical formula of Calcite- CaCO 3Ulrich Henn and Claudio C.
  • Chemical formula of Rossmanite- ◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Calcite and Rossmanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Calcite and Rossmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Calcite and Rossmanite Optical Properties during the identification of gemstone. Specific gravity of Calcite is 3 whereas that of Rossmanite is 3.