Linarite and Glaucophane Physical Properties

Linarite

Glaucophane

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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

5.353-3.15

1 7.18

1.5 Fracture

Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle

Conchoidal, Brittle, Conchoidal

1.6 Cleavage

Perfect on {100}, imperfect on {001}

Good on [110] and on [001]

1.7 Mohs Hardness

2.56.0-6.5

2 10

1.8 Chemical Composition

PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

[ ]Na2(Mg3Al2)Si8O22(OH)2

Linarite and Glaucophane Chemical Formula

While comparing Linarite and Glaucophane 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 Linarite and Glaucophane chemical formula.

Chemical formula of Linarite- PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2

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Linarite and Glaucophane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Linarite and Glaucophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Linarite and Glaucophane Optical Properties during the identification of gemstone. Specific gravity of Linarite is 3-3.15 whereas that of Glaucophane is 3-3.15.