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Albite
Albite

Jacobsite
Jacobsite



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Albite
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Jacobsite

Albite and Jacobsite Physical Properties

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1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.60-2.654.76-5.03
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, Gems, Sixth Edition (2006), Uneven, Conchoidal
Conchoidal, Brittle
1.6 Cleavage
Perfect on {001}, very good on {010}, imperfect on {110}
None
1.7 Mohs Hardness
6-6.55.5-6.5
Amber
2 10
1.8 Chemical Composition
NaAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Albite and Jacobsite Chemical Formula

While comparing Albite and Jacobsite 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 Albite and Jacobsite chemical formula.

  • Chemical formula of Albite- NaAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Jacobsite- (Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Albite and Jacobsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Albite and Jacobsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Albite and Jacobsite Optical Properties during the identification of gemstone. Specific gravity of Albite is 4.76-5.03 whereas that of Jacobsite is 4.76-5.03.