Diaspore and Moldavite Physical Properties

Diaspore

Moldavite

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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

3.30-3.402.32-2.38

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

6.5-75.5

2 10

1.8 Chemical Composition

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

SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)

Diaspore and Moldavite Chemical Formula

While comparing Diaspore and Moldavite 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 Moldavite chemical formula.

Chemical formula of Diaspore- AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Moldavite- SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)

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Diaspore and Moldavite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Diaspore and Moldavite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Diaspore and Moldavite Optical Properties during the identification of gemstone. Specific gravity of Diaspore is 2.32-2.38 whereas that of Moldavite is 2.32-2.38.