Ruby and Charoite Physical Properties

Ruby

Charoite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.97-4.052.54-2.78

1 7.18

1.5 Fracture

Conchoidal

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

No true cleavage

Good in three directions

1.7 Mohs Hardness

95-6

2 10

1.8 Chemical Composition

Al ₂ O ₃

K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Ruby and Charoite Chemical Formula

While comparing Ruby and Charoite 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 Charoite chemical formula.

Chemical formula of Ruby- Al ₂ O ₃
Chemical formula of Charoite- K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Birthstones » More

Ruby Vs Opal

Ruby Vs Emerald

Ruby Vs Diamond

» More

More Compare Birthstones

Ruby and Charoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Charoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Charoite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 2.54-2.78 whereas that of Charoite is 2.54-2.78.