×

Anorthite
Anorthite

Brucite
Brucite



ADD
Compare
X
Anorthite
X
Brucite

Anorthite and Brucite Physical Properties

Add ⊕

Physical Properties

Tenacity

Brittle
Sectile

Solubility

-
-

Durability

-
-

Specific Gravity

2.772.39
1 7.18
👆🏻

Fracture

Uneven
Irregular

Cleavage

Perfect [001] good [010] poor [110]
Perfect on {0001}

Mohs Hardness

6-6.52.5
2 10
👆🏻

Chemical Composition

CaAl 2Si 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
Mg(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Anorthite and Brucite Chemical Formula

While comparing Anorthite and Brucite 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 Anorthite and Brucite chemical formula.

  • Chemical formula of Anorthite- CaAl 2Si 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Brucite- Mg(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Anorthite and Brucite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anorthite and Brucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anorthite and Brucite Optical Properties during the identification of gemstone. Specific gravity of Anorthite is 2.39 whereas that of Brucite is 2.39.