×

Corundum
Corundum

Rosasite
Rosasite



ADD
Compare
X
Corundum
X
Rosasite

Corundum and Rosasite Physical Properties

Add ⊕
1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
insoluble
Effervesces in cold
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.90-4.054-4.2
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, Gems, Difficult, Fibrous
Splintery
1.6 Cleavage
None – parting in 3 directions
Perfect on {100} and {010}
1.7 Mohs Hardness
94
Amber
2 10
1.8 Chemical Composition
Al 2O 3Arthur Thomas , Gemstones (2009)
Not Available

Corundum and Rosasite Chemical Formula

While comparing Corundum and Rosasite 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 Corundum and Rosasite chemical formula.

  • Chemical formula of Corundum- Al 2O 3Arthur Thomas , Gemstones (2009)
  • >

Corundum and Rosasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Corundum and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Corundum and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Corundum is 4-4.2 whereas that of Rosasite is 4-4.2.