Schorl and Glaucophane Physical Properties

Schorl

Glaucophane

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.18-3.22

Uneven, Conchoidal

{1011} Indistinct

-9999

Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

3-3.15

Conchoidal

Good on [110] and on [001]

6.0-6.5

[ ]Na2(Mg3Al2)Si8O22(OH)2

Schorl and Glaucophane Chemical Formula

While comparing Schorl 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 Schorl and Glaucophane chemical formula.

Compare Black Gemstones

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Schorl and Glaucophane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Schorl and Glaucophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Schorl Vs Glaucophane during the identification of gemstone. Specific gravity of Schorl is whereas that of Glaucophane is .