Thulite and Augite Physical Properties

Thulite

Augite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.13.19-3.56

1 7.18

👆🏻

Fracture

Uneven, Conchoidal

Cleavage

Perfect {010} imperfect {100}

{110} Perfect, {010} Indistinct

Mohs Hardness

6-75.5-6

2 10

👆🏻

Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)

Thulite and Augite Chemical Formula

While comparing Thulite and Augite 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 Thulite and Augite chemical formula.

Chemical formula of Thulite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Augite- (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)

Compare Red Gemstones

Thulite Vs Wulfenite

Thulite Vs Garnet Color Change

Thulite Vs Hessonite Garnet

Thulite and Augite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thulite and Augite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thulite and Augite Optical Properties during the identification of gemstone. Specific gravity of Thulite is 3.19-3.56 whereas that of Augite is 3.19-3.56.