Jeremejevite and Onyx Physical Properties

Jeremejevite

Onyx

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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

3.28-3.312.55-2.70

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

Not Available

1.6 Cleavage

None observed

Indiscernible

1.7 Mohs Hardness

6.5-7.56.5-7

2 10

1.8 Chemical Composition

Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.

SiO₂

Jeremejevite and Onyx Chemical Formula

While comparing Jeremejevite and Onyx 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 Jeremejevite and Onyx chemical formula.

Chemical formula of Jeremejevite- Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
Chemical formula of Onyx- SiO₂

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Jeremejevite and Onyx Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jeremejevite and Onyx Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jeremejevite and Onyx Optical Properties during the identification of gemstone. Specific gravity of Jeremejevite is 2.55-2.70 whereas that of Onyx is 2.55-2.70.