Carletonite and Agate Opal Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.45
1.98-2.50
Fracture
Conchoidal, Conchoidal, Brittle
Conchoidal, Conchoidal, Gemstones of the world (2001)
Cleavage
Perfect on {001}, good on {110}
Not Available
Mohs Hardness
4-4.5
5.5-6.5
Chemical Composition
KNa 4Ca 4Si 8O 18(CO 3) 4(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Carletonite and Agate Opal Chemical Formula
While comparing Carletonite and Agate 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 Carletonite and Agate Opal chemical formula.
- Chemical formula of Carletonite- KNa 4Ca 4Si 8O 18(CO 3) 4(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Carletonite and Agate Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Carletonite and Agate Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carletonite and Agate Opal Optical Properties during the identification of gemstone. Specific gravity of Carletonite is 1.98-2.50 whereas that of Agate Opal is 1.98-2.50.