Agate Opal and Hureaulite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
3.19
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
Brittle, Uneven
Cleavage
Not Available
{???} Distinct
Mohs Hardness
5.5-6.5
3.5
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
Agate Opal and Hureaulite Chemical Formula
While comparing Agate Opal and Hureaulite 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 Agate Opal and Hureaulite chemical formula.
- Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Hureaulite- Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
Agate Opal and Hureaulite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Agate Opal and Hureaulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agate Opal and Hureaulite Optical Properties during the identification of gemstone. Specific gravity of Agate Opal is 3.19 whereas that of Hureaulite is 3.19.