Moldavite and Andesine Physical Properties

Moldavite

Andesine

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.32-2.38

2.65-2.69

1.5 Fracture

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

Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

Not Available

Perfect on {001}, good on {010}

1.7 Mohs Hardness

5.5

6-6.5

1.8 Chemical Composition

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

(Na,Ca)Al_1-2Si_3-2O₈

Moldavite and Andesine Chemical Formula

While comparing Moldavite and Andesine 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 Andesine chemical formula.

Chemical formula of Moldavite- SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)
Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈

Compare Gems for Aquarius

Moldavite Vs Albite

Moldavite Vs Rhyolite

Moldavite Vs Aquamarine

Moldavite and Andesine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moldavite and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moldavite and Andesine Optical Properties during the identification of gemstone. Specific gravity of Moldavite is 2.65-2.69 whereas that of Andesine is 2.65-2.69.