Home
×

Prase Opal
Prase Opal

Dioptase
Dioptase



ADD
Compare
X
Prase Opal
X
Dioptase

Prase Opal and Dioptase Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.98-2.25
3.25-3.35
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
1.6 Cleavage
Not Available
Perfect in three directions
1.7 Mohs Hardness
5-6.5
5
1.8 Chemical Composition
SiO 2 + H 2OUlrich Henn and Claudio C.
CuSiO 2(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Prase Opal and Dioptase Chemical Formula

While comparing Prase Opal and Dioptase 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 Prase Opal and Dioptase chemical formula.

  • Chemical formula of Prase Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
  • Chemical formula of Dioptase- CuSiO 2(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Prase Opal and Dioptase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Prase Opal and Dioptase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Prase Opal and Dioptase Optical Properties during the identification of gemstone. Specific gravity of Prase Opal is 3.25-3.35 whereas that of Dioptase is 3.25-3.35.