Goshenite and Povondraite Physical Properties

Goshenite

Povondraite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.60-2.90

3.26

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)

1.6 Cleavage

3,1 basal

None

1.7 Mohs Hardness

7.5-8

Not Available

1.8 Chemical Composition

Be₃Al₂SiO₆

NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Goshenite and Povondraite Chemical Formula

While comparing Goshenite and Povondraite 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 Goshenite and Povondraite chemical formula.

Chemical formula of Goshenite- Be₃Al₂SiO₆
Chemical formula of Povondraite- NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

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Goshenite and Povondraite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Goshenite and Povondraite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Goshenite and Povondraite Optical Properties during the identification of gemstone. Specific gravity of Goshenite is 3.26 whereas that of Povondraite is 3.26.