Augite and Riebeckite Physical Properties

Augite

Riebeckite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.19-3.563.28-3.44

1 7.18

1.5 Fracture

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

Uneven, Splintery, Brittle

1.6 Cleavage

{110} Perfect, {010} Indistinct

Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}

1.7 Mohs Hardness

5.5-65.0-6.0

2 10

1.8 Chemical Composition

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

Not Available

Augite and Riebeckite Chemical Formula

While comparing Augite and Riebeckite 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 Augite and Riebeckite chemical formula.

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

Compare Green Gemstones

Augite Vs Boulder Opal

Augite Vs Blue John

Augite Vs Bloodstone Heliotrope

Augite and Riebeckite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Augite and Riebeckite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augite and Riebeckite Optical Properties during the identification of gemstone. Specific gravity of Augite is 3.28-3.44 whereas that of Riebeckite is 3.28-3.44.