Beryllonite and Chrome Tourmaline Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.79-2.87
2.85-3.35
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces
3,2
Mohs Hardness
5.5-6
7-7.5
Chemical Composition
NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Tourmaline is a series of several different minerals with unique chemical formulas.
Beryllonite and Chrome Tourmaline Chemical Formula
While comparing Beryllonite 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 Beryllonite and Chrome Tourmaline chemical formula.
- Chemical formula of Beryllonite- NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.
Beryllonite and Chrome Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Beryllonite and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Beryllonite and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Beryllonite is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.