Agate Opal and Pumpellyite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
3.20-3.30
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
Not Available
Cleavage
Not Available
Not Available
Mohs Hardness
5.5-6.5
5-6
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.
Agate Opal and Pumpellyite Chemical Formula
While comparing Agate Opal and Pumpellyite 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 Pumpellyite chemical formula.
- Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Pumpellyite- Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.
Agate Opal and Pumpellyite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Agate Opal and Pumpellyite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agate Opal and Pumpellyite Optical Properties during the identification of gemstone. Specific gravity of Agate Opal is 3.20-3.30 whereas that of Pumpellyite is 3.20-3.30.