Iddingsite and Aegirine Physical Properties

Iddingsite

Aegirine

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.5-2.8

3.50-3.60

1.5 Fracture

Not Available

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

1.6 Cleavage

{???} Perfect

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

1.7 Mohs Hardness

1.8 Chemical Composition

MgO.Fe2O3.3SiO2•4(H2O)

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

Iddingsite and Aegirine Chemical Formula

While comparing Iddingsite and Aegirine 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 Aegirine chemical formula.

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

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Iddingsite and Aegirine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Iddingsite and Aegirine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Iddingsite and Aegirine Optical Properties during the identification of gemstone. Specific gravity of Iddingsite is 3.50-3.60 whereas that of Aegirine is 3.50-3.60.