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Prehnite
Prehnite

Andean Opal
Andean Opal



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Prehnite
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Andean Opal

Prehnite and Andean Opal Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.80-2.95Not Available
Amber
1 7.18
1.5 Fracture
Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
Not Available
1.6 Cleavage
Distinct on [001]
Not Available
1.7 Mohs Hardness
6-6.5Not Available
Amber
2 10
1.8 Chemical Composition
Ca2Al2Si3O12(OH)
Not Available

Prehnite and Andean Opal Chemical Formula

While comparing Prehnite and Andean Opal 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 Prehnite and Andean Opal chemical formula.

  • Chemical formula of Prehnite- Ca2Al2Si3O12(OH)
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Prehnite and Andean Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Prehnite and Andean Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Prehnite and Andean Opal Optical Properties during the identification of gemstone. Specific gravity of Prehnite is Not Available whereas that of Andean Opal is Not Available.