Fire Agate and Precious Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.60-2.64
1.98-2.25
Fracture
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
Cleavage
Absent
Not Available
Mohs Hardness
6.5-7
5-6.5
Chemical Composition
SiO 2Arthur Thomas , Gemstones (2009)
SiO 2 · nH 2OGemdat.org , Management Team (2012)
Fire Agate and Precious Opal Chemical Formula
While comparing Fire Agate 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 Fire Agate and Precious Opal chemical formula.
- Chemical formula of Fire Agate- SiO 2Arthur Thomas , Gemstones (2009)
- Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)
Fire Agate and Precious Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fire Agate and Precious Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fire Agate and Precious Opal Optical Properties during the identification of gemstone. Specific gravity of Fire Agate is 1.98-2.25 whereas that of Precious Opal is 1.98-2.25.