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Boulder Opal
Boulder Opal

Demantoid Garnet
Demantoid Garnet



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Boulder Opal
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Demantoid Garnet

Boulder Opal and Demantoid Garnet Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

1.98-2.25-9999
1 7.18
👆🏻

Fracture

Conchoidal
-

Cleavage

None
Imperfect

Mohs Hardness

5-6.5-9999
2 10
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Chemical Composition

SiO 2 + H 2OUlrich Henn and Claudio C.
Ca3Fe2(SiO4)3

Boulder Opal and Demantoid Garnet Chemical Formula

While comparing Boulder Opal and Demantoid Garnet 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 Boulder Opal and Demantoid Garnet chemical formula.

  • Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
  • Chemical formula of Demantoid Garnet- Ca3Fe2(SiO4)3

Boulder Opal and Demantoid Garnet Specific Gravity

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