Fire Agate and Star Ruby Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.60-2.64
3.95-4.10
Fracture
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
Uneven, Uneven, Gems, Sixth Edition (2006)
Cleavage
Absent
Not Available
Mohs Hardness
6.5-7
Not Available
Chemical Composition
SiO 2Arthur Thomas , Gemstones (2009)
Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Fire Agate and Star Ruby Chemical Formula
While comparing Fire Agate and Star Ruby 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 Star Ruby chemical formula.
- Chemical formula of Fire Agate- SiO 2Arthur Thomas , Gemstones (2009)
- Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Fire Agate and Star Ruby Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fire Agate and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fire Agate and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Fire Agate is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.