Moldavite and Moonstone Physical Properties

Moldavite

Moonstone

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.32-2.38

ConchoidalWalter Schumann

None

5.5

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

2.56-2.60

Uneven, ConchoidalWalter Schumann

2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal

6-6.5

Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈

Moldavite and Moonstone Chemical Formula

While comparing Moldavite and Moonstone 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 Moldavite and Moonstone chemical formula.

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Moldavite and Moonstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moldavite and Moonstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moldavite Vs Moonstone during the identification of gemstone. Specific gravity of Moldavite is whereas that of Moonstone is .