Hureaulite and Precious Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.19
1.98-2.25
Fracture
Brittle, Uneven
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
Cleavage
{???} Distinct
Not Available
Chemical Composition
Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
SiO 2 · nH 2OGemdat.org , Management Team (2012)
Hureaulite and Precious Opal Chemical Formula
While comparing Hureaulite 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 Hureaulite and Precious Opal chemical formula.
- Chemical formula of Hureaulite- Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)
Hureaulite and Precious Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hureaulite and Precious Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hureaulite and Precious Opal Optical Properties during the identification of gemstone. Specific gravity of Hureaulite is 1.98-2.25 whereas that of Precious Opal is 1.98-2.25.