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Gahnospinel
Gahnospinel

Elbaite
Elbaite



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Gahnospinel
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Elbaite

Gahnospinel and Elbaite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.65-4.552.90-3.10
Amber
1 7.18
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009)
Uneven, Conchoidal, Brittle, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
1.6 Cleavage
None, but may exhibit slight parting
Poor/indistinct on {1120} and {1011}
1.7 Mohs Hardness
7.5-87
Amber
2 10
1.8 Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references

Gahnospinel and Elbaite Chemical Formula

While comparing Gahnospinel and Elbaite 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 Gahnospinel and Elbaite chemical formula.

  • Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
  • Chemical formula of Elbaite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references

Gahnospinel and Elbaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Elbaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Elbaite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 2.90-3.10 whereas that of Elbaite is 2.90-3.10.