Fluor buergerite and Variscite Physical Properties

Fluor buergerite

Variscite

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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

3.312.42-2.58

1 7.18

1.5 Fracture

Not Available

Conchoidal, Splintery, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle

1.6 Cleavage

Not Available

[010] perfect

1.7 Mohs Hardness

Not Available4-5

2 10

1.8 Chemical Composition

NaFe 3+ 3 Al 6 (BO 3 ) 3 Si 6 O 18 (O,F,OH) 4 Anthony et al, Handbook of mineralogy (2001)

AlPO₄ · 2(H₂O)

Fluor buergerite and Variscite Chemical Formula

While comparing Fluor buergerite and Variscite 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 Fluor buergerite and Variscite chemical formula.

Chemical formula of Fluor buergerite- NaFe 3+ 3 Al 6 (BO 3 ) 3 Si 6 O 18 (O,F,OH) 4 Anthony et al, Handbook of mineralogy (2001)
Chemical formula of Variscite- AlPO₄ · 2(H₂O)

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Fluor buergerite and Variscite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fluor buergerite and Variscite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluor buergerite and Variscite Optical Properties during the identification of gemstone. Specific gravity of Fluor buergerite is 2.42-2.58 whereas that of Variscite is 2.42-2.58.