Oligoclase and Chrome Tourmaline Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.62-2.67
2.85-3.35
Fracture
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006), Uneven
ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
From the Greek, oligos and kasein, little cleavage.
3,2
Mohs Hardness
6-6.5
7-7.5
Chemical Composition
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Tourmaline is a series of several different minerals with unique chemical formulas.
Oligoclase and Chrome Tourmaline Chemical Formula
While comparing Oligoclase and Chrome 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 Oligoclase and Chrome Tourmaline chemical formula.
- Chemical formula of Oligoclase- Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.
Oligoclase and Chrome Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Oligoclase and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Oligoclase and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Oligoclase is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.