Zinnwaldite and Goshenite Physical Properties

Zinnwaldite

Goshenite

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1 Physical Properties

1.1 Tenacity

Elastic

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.12.60-2.90

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

Perfect basal {001}

3,1 basal

1.7 Mohs Hardness

3.5-4.07.5-8

2 10

1.8 Chemical Composition

Not Available

Be₃Al₂SiO₆

Zinnwaldite and Goshenite Chemical Formula

While comparing Zinnwaldite and Goshenite 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 Zinnwaldite and Goshenite chemical formula.

Chemical formula of Goshenite- Be₃Al₂SiO₆

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Zinnwaldite and Goshenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zinnwaldite and Goshenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zinnwaldite and Goshenite Optical Properties during the identification of gemstone. Specific gravity of Zinnwaldite is 2.60-2.90 whereas that of Goshenite is 2.60-2.90.