Ruby and Amazonite Physical Properties

Ruby

Amazonite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.97-4.052.55-2.57

1 7.18

1.5 Fracture

Conchoidal

Uneven, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

No true cleavage

2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal

1.7 Mohs Hardness

96-6.5

2 10

1.8 Chemical Composition

Al ₂ O ₃

KAlSi₃O₈

Ruby and Amazonite Chemical Formula

While comparing Ruby and Amazonite 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 Ruby and Amazonite chemical formula.

Chemical formula of Ruby- Al ₂ O ₃
Chemical formula of Amazonite- KAlSi₃O₈

Compare Birthstones » More

Ruby Vs Diamond

Ruby Vs Opal

Ruby Vs Emerald

» More

More Compare Birthstones

Ruby and Amazonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Amazonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Amazonite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 2.55-2.57 whereas that of Amazonite is 2.55-2.57.