Glaucophane and Hodgkinsonite Physical Properties

Glaucophane

Hodgkinsonite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3-3.154.06-4.08

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic

1.6 Cleavage

Good on [110] and on [001]

{???} Perfect

1.7 Mohs Hardness

6.0-6.54.5-5

2 10

1.8 Chemical Composition

[ ]Na2(Mg3Al2)Si8O22(OH)2

Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Glaucophane and Hodgkinsonite Chemical Formula

While comparing Glaucophane and Hodgkinsonite 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 Hodgkinsonite chemical formula.

Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
Chemical formula of Hodgkinsonite- Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Glaucophane and Hodgkinsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Glaucophane and Hodgkinsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glaucophane and Hodgkinsonite Optical Properties during the identification of gemstone. Specific gravity of Glaucophane is 4.06-4.08 whereas that of Hodgkinsonite is 4.06-4.08.