×

Andalusite
Andalusite

Vanadinite
Vanadinite



ADD
Compare
X
Andalusite
X
Vanadinite

Andalusite and Vanadinite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.05-3.216.8-7.1
1 7.18
👆🏻

Fracture

Uneven, Subconchoidal, Splintery
Uneven, Conchoidal

Cleavage

Good on {110}, poor on {100}
None

Mohs Hardness

7.53-4
2 10
👆🏻

Chemical Composition

Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006) More from other references
C20H36

Andalusite and Vanadinite Chemical Formula

While comparing Andalusite and Vanadinite 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 Andalusite and Vanadinite chemical formula.

  • Chemical formula of Andalusite- Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006) More from other references
  • Chemical formula of Vanadinite- C20H36

Andalusite and Vanadinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andalusite and Vanadinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andalusite and Vanadinite Optical Properties during the identification of gemstone. Specific gravity of Andalusite is 6.8-7.1 whereas that of Vanadinite is 6.8-7.1.