Glaucophane and Lazulite Physical Properties

Glaucophane

Lazulite

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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

3-3.153.04-3.17

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

Uneven, Uneven, Gemstones of the world (2001) More from other references

1.6 Cleavage

Good on [110] and on [001]

{001} Indistinct, {???} Indistinct

1.7 Mohs Hardness

6.0-6.55.5

2 10

1.8 Chemical Composition

[ ]Na2(Mg3Al2)Si8O22(OH)2

(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references

Glaucophane and Lazulite Chemical Formula

While comparing Glaucophane and Lazulite 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 Lazulite chemical formula.

Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
Chemical formula of Lazulite- (Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references

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Glaucophane and Lazulite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Glaucophane and Lazulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glaucophane and Lazulite Optical Properties during the identification of gemstone. Specific gravity of Glaucophane is 3.04-3.17 whereas that of Lazulite is 3.04-3.17.