Viridine and Aegirine Physical Properties

Viridine

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

3.05-3.21

3.50-3.60

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

Not Available

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

1.7 Mohs Hardness

7-7.5

1.8 Chemical Composition

(Al,Mn3+ ) 2SiO 4OGemdat.org , Management Team (2012)

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

Viridine and Aegirine Chemical Formula

While comparing Viridine 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 Viridine and Aegirine chemical formula.

Chemical formula of Viridine- (Al,Mn3+ ) 2SiO 4OGemdat.org , Management Team (2012)
Chemical formula of Aegirine- (Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.

Compare Gems Found in South Asia

Viridine Vs Iolite

Viridine Vs Idocrase

Viridine Vs Kyanite

Viridine and Aegirine Specific Gravity

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