Home
×

Anhydrite
Anhydrite

Painite
Painite



ADD
Compare
X
Anhydrite
X
Painite

Anhydrite and Painite Physical Properties

Add ⊕
1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.90-2.98
4.00-4.03
1.5 Fracture
Conchoidal, Brittle, Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.
Not Available
1.7 Mohs Hardness
3.5
7.5-8
1.8 Chemical Composition
CaSO 4Michael O’Donoghue , Gems, Sixth edition (2006) More from other references
CaZrBAl 9O 18Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Anhydrite and Painite Chemical Formula

While comparing Anhydrite and Painite 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 Anhydrite and Painite chemical formula.

  • Chemical formula of Anhydrite- CaSO 4Michael O’Donoghue , Gems, Sixth edition (2006) More from other references
  • Chemical formula of Painite- CaZrBAl 9O 18Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Anhydrite and Painite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anhydrite and Painite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anhydrite and Painite Optical Properties during the identification of gemstone. Specific gravity of Anhydrite is 4.00-4.03 whereas that of Painite is 4.00-4.03.