Glaucophane and Ruby Physical Properties

Glaucophane

Ruby

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3-3.153.97-4.05

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

Conchoidal

1.6 Cleavage

Good on [110] and on [001]

No true cleavage

1.7 Mohs Hardness

6.0-6.59

2 10

1.8 Chemical Composition

[ ]Na2(Mg3Al2)Si8O22(OH)2

Al ₂ O ₃

Glaucophane and Ruby Chemical Formula

While comparing Glaucophane and Ruby 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 Glaucophane and Ruby chemical formula.

Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
Chemical formula of Ruby- Al ₂ O ₃

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Glaucophane and Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Glaucophane and Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glaucophane and Ruby Optical Properties during the identification of gemstone. Specific gravity of Glaucophane is 3.97-4.05 whereas that of Ruby is 3.97-4.05.