Diaspore and Jeremejevite Physical Properties

Diaspore

Jeremejevite

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1 Physical Properties

1.1 Tenacity

Very brittle

Not Available

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.30-3.403.28-3.31

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

{010} perfect, {110} distinct, {100} in traces

None observed

1.7 Mohs Hardness

6.5-76.5-7.5

2 10

1.8 Chemical Composition

AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references

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

Diaspore and Jeremejevite Chemical Formula

While comparing Diaspore and Jeremejevite 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 Diaspore and Jeremejevite chemical formula.

Chemical formula of Diaspore- AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Jeremejevite- Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.

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Diaspore and Jeremejevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Diaspore and Jeremejevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Diaspore and Jeremejevite Optical Properties during the identification of gemstone. Specific gravity of Diaspore is 3.28-3.31 whereas that of Jeremejevite is 3.28-3.31.