Agate Opal and Periclase Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
3.7-3.9
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
Conchoidal, Brittle
Cleavage
Not Available
{001} perfect; {111} imperfect, may exhibit parting on , {011}
Mohs Hardness
5.5-6.5
5.5-6
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
MgOMichael OâDonoghue , Gems, Sixth Edition (2006)
Agate Opal and Periclase Chemical Formula
While comparing Agate Opal and Periclase 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 Periclase chemical formula.
- Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Periclase- MgOMichael OâDonoghue , Gems, Sixth Edition (2006)
Agate Opal and Periclase Specific Gravity
Another important criteria for qualitative analysis of gemstones is Agate Opal and Periclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agate Opal and Periclase Optical Properties during the identification of gemstone. Specific gravity of Agate Opal is 3.7-3.9 whereas that of Periclase is 3.7-3.9.