Strontianite and Anorthite Physical Properties

Strontianite

Anorthite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.63-3.792.77

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

Uneven, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

{110} Good

Perfect [001] good [010] poor [110]

1.7 Mohs Hardness

3.56-6.5

2 10

1.8 Chemical Composition

SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references

CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Strontianite and Anorthite Chemical Formula

While comparing Strontianite and Anorthite 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 Strontianite and Anorthite chemical formula.

Chemical formula of Strontianite- SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Anorthite- CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Green Gemstones

Strontianite Vs Tortoiseshell

Strontianite Vs Tremolite

Strontianite Vs Tourmaline

Strontianite and Anorthite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Strontianite and Anorthite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Strontianite and Anorthite Optical Properties during the identification of gemstone. Specific gravity of Strontianite is 2.77 whereas that of Anorthite is 2.77.