Sillimanite and Titanite Physical Properties

Sillimanite

Titanite

Add ⊕

1 Physical Properties

1.1 Tenacity

Tough

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.20-3.263.48-3.60

1 7.18

1.5 Fracture

Splintery

Sub-Conchoidal, Conchoidal, Brittle

1.6 Cleavage

{010} perfect

Distinct on [110], parting on {221}

1.7 Mohs Hardness

6-7.55-5.5

2 10

1.8 Chemical Composition

Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)

Not Available

Sillimanite and Titanite Chemical Formula

While comparing Sillimanite and Titanite 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 Sillimanite and Titanite chemical formula.

Chemical formula of Sillimanite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Blue Gemstones

Sillimanite Vs Starlite

Sillimanite Vs Strontium Titanate

Sillimanite Vs Tanzanite

Sillimanite and Titanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sillimanite and Titanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sillimanite and Titanite Optical Properties during the identification of gemstone. Specific gravity of Sillimanite is 3.48-3.60 whereas that of Titanite is 3.48-3.60.