Harlequin Opal and Hematite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
5.00-5.30
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
Cleavage
Not Available
None, may show partings on {0001} and {10 1 1}
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Fe 2O 3Arthur Thomas , Gemstones (2009)
Harlequin Opal and Hematite Chemical Formula
While comparing Harlequin Opal and Hematite 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 Harlequin Opal and Hematite chemical formula.
- Chemical formula of Harlequin Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Hematite- Fe 2O 3Arthur Thomas , Gemstones (2009)
Harlequin Opal and Hematite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Harlequin Opal and Hematite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Harlequin Opal and Hematite Optical Properties during the identification of gemstone. Specific gravity of Harlequin Opal is 5.00-5.30 whereas that of Hematite is 5.00-5.30.