Agate Opal and Indicolite Blue Tourmaline Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
3.05-3.11
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
Not Available
Cleavage
Not Available
Not Available
Mohs Hardness
5.5-6.5
7-7.5
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
Agate Opal and Indicolite Blue Tourmaline Chemical Formula
While comparing Agate Opal and Indicolite Blue Tourmaline 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 Indicolite Blue Tourmaline chemical formula.
- Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Indicolite Blue Tourmaline- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
Agate Opal and Indicolite Blue Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Agate Opal and Indicolite Blue Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agate Opal and Indicolite Blue Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Agate Opal is 3.05-3.11 whereas that of Indicolite Blue Tourmaline is 3.05-3.11.