Aegirine and Iddingsite Physical Properties

Aegirine

Iddingsite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.50-3.602.5-2.8

1 7.18

1.5 Fracture

Uneven, Brittle, Metallic, Brittle, Metallic, Brittle, Metallic

Not Available

1.6 Cleavage

Good on {110}, (110) ^ (1 1 0) ≈87°; parting on {100}

{???} Perfect

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

(Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.

MgO.Fe2O3.3SiO2•4(H2O)

Aegirine and Iddingsite Chemical Formula

While comparing Aegirine and Iddingsite 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 Aegirine and Iddingsite chemical formula.

Chemical formula of Aegirine- (Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.
Chemical formula of Iddingsite- MgO.Fe2O3.3SiO2•4(H2O)

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Aegirine and Iddingsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aegirine and Iddingsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aegirine and Iddingsite Optical Properties during the identification of gemstone. Specific gravity of Aegirine is 2.5-2.8 whereas that of Iddingsite is 2.5-2.8.