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Black Opal
Black Opal

Clinochlore
Clinochlore



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Black Opal
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Clinochlore

Black Opal and Clinochlore Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.97-2.222.60-3.02
Amber
1 7.18
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Uneven
1.6 Cleavage
Not Available
{001} Perfect
1.7 Mohs Hardness
6-6.52-2.5
Amber
2 10
1.8 Chemical Composition
SiO 2 + H 2OUlrich Henn and Claudio C.
(Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)

Black Opal and Clinochlore Chemical Formula

While comparing Black Opal and Clinochlore 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 Black Opal and Clinochlore chemical formula.

  • Chemical formula of Black Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
  • Chemical formula of Clinochlore- (Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)

Black Opal and Clinochlore Specific Gravity

Another important criteria for qualitative analysis of gemstones is Black Opal and Clinochlore Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Black Opal and Clinochlore Optical Properties during the identification of gemstone. Specific gravity of Black Opal is 2.60-3.02 whereas that of Clinochlore is 2.60-3.02.