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Microcline
Microcline

Fire Opal
Fire Opal



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Microcline
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Fire Opal

Microcline and Fire Opal Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.55-2.631.97-2.22
1 7.18
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Fracture

Uneven
Conchoidal

Cleavage

{001} Perfect, {010} Good
None

Mohs Hardness

6-6.56-6.5
2 10
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Chemical Composition

KAlSi 3O 8Arthur Thomas , Gemstones (2009)
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references

Microcline and Fire Opal Chemical Formula

While comparing Microcline and Fire 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 Microcline and Fire Opal chemical formula.

  • Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)
  • Chemical formula of Fire Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references

Microcline and Fire Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microcline and Fire Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microcline and Fire Opal Optical Properties during the identification of gemstone. Specific gravity of Microcline is 1.97-2.22 whereas that of Fire Opal is 1.97-2.22.