Magnetite and Precious Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
5.2
1.98-2.25
Fracture
Uneven, Uneven, Management Team (2012), Conchoidal, Brittle
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
Cleavage
None
Not Available
Mohs Hardness
5.5-6.5
5-6.5
Chemical Composition
Fe 3O 4Ulrich Henn and Claudio C.
SiO 2 · nH 2OGemdat.org , Management Team (2012)
Magnetite and Precious Opal Chemical Formula
While comparing Magnetite and Precious 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 Magnetite and Precious Opal chemical formula.
- Chemical formula of Magnetite- Fe 3O 4Ulrich Henn and Claudio C.
- Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)
Magnetite and Precious Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Magnetite and Precious Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Magnetite and Precious Opal Optical Properties during the identification of gemstone. Specific gravity of Magnetite is 1.98-2.25 whereas that of Precious Opal is 1.98-2.25.