Iddingsite and Glaucophane Physical Properties

Iddingsite

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

2.5-2.83-3.15

1 7.18

1.5 Fracture

Not Available

Conchoidal, Brittle, Conchoidal

1.6 Cleavage

{???} Perfect

Good on [110] and on [001]

1.7 Mohs Hardness

36.0-6.5

2 10

1.8 Chemical Composition

MgO.Fe2O3.3SiO2•4(H2O)

[ ]Na2(Mg3Al2)Si8O22(OH)2

Iddingsite and Glaucophane Chemical Formula

While comparing Iddingsite 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 Iddingsite and Glaucophane chemical formula.

Chemical formula of Iddingsite- MgO.Fe2O3.3SiO2•4(H2O)
Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2

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Iddingsite and Glaucophane Specific Gravity

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