Gahnospinel and Agate Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.65-4.55
1.98-2.50
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, Conchoidal, Gemstones of the world (2001)
Cleavage
None, but may exhibit slight parting
Not Available
Mohs Hardness
7.5-8
5.5-6.5
Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Gahnospinel and Agate Opal Chemical Formula
While comparing Gahnospinel and Agate 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 Gahnospinel and Agate Opal chemical formula.
- Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
- Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Gahnospinel and Agate Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Gahnospinel and Agate Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Agate Opal Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 1.98-2.50 whereas that of Agate Opal is 1.98-2.50.