Sonolite and Topaz Physical Properties

Sonolite

Topaz

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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

3.82-4.003.49-3.57

1 7.18

1.5 Fracture

Not Available

Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

{???} Indistinct

[001] Perfect

1.7 Mohs Hardness

5.58

2 10

1.8 Chemical Composition

Mn2+9(SiO 4) 4(OH,F) 2Anthony et al , Handbook of mineralogy (2001)

Al₂SiO₄(F,OH)₂

Sonolite and Topaz Chemical Formula

While comparing Sonolite and Topaz 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 Sonolite and Topaz chemical formula.

Chemical formula of Sonolite- Mn2+9(SiO 4) 4(OH,F) 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Topaz- Al₂SiO₄(F,OH)₂

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Sonolite and Topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sonolite and Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sonolite and Topaz Optical Properties during the identification of gemstone. Specific gravity of Sonolite is 3.49-3.57 whereas that of Topaz is 3.49-3.57.