Glaucophane and Chrome Tourmaline Physical Properties

Glaucophane

Chrome Tourmaline

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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

3-3.152.85-3.35

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Good on [110] and on [001]

3,2

1.7 Mohs Hardness

6.0-6.57-7.5

2 10

1.8 Chemical Composition

[ ]Na2(Mg3Al2)Si8O22(OH)2

Tourmaline is a series of several different minerals with unique chemical formulas.

Glaucophane and Chrome Tourmaline Chemical Formula

While comparing Glaucophane and Chrome Tourmaline 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 Chrome Tourmaline chemical formula.

Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.

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Glaucophane and Chrome Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Glaucophane and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glaucophane and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Glaucophane is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.