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Halite
Halite

Boulder Opal
Boulder Opal



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Halite
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Boulder Opal

Halite and Boulder Opal Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Water-soluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.171.98-2.25
Amber
1 7.18
1.5 Fracture
Conchoidal, Brittle, Metallic
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
Perfect {001}, three directions cubic
Not Available
1.7 Mohs Hardness
2.0-2.55-6.5
Amber
2 10
1.8 Chemical Composition
NaCl
SiO 2 + H 2OUlrich Henn and Claudio C.

Halite and Boulder Opal Chemical Formula

While comparing Halite and Boulder 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 Halite and Boulder Opal chemical formula.

  • Chemical formula of Halite- NaCl
  • Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Halite and Boulder Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Halite and Boulder Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Halite and Boulder Opal Optical Properties during the identification of gemstone. Specific gravity of Halite is 1.98-2.25 whereas that of Boulder Opal is 1.98-2.25.