Montebrasite and Sardonyx Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.98-3.10
2.55-2.70
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Not Available
Cleavage
{100} Perfect, {110} Good, {011} Distinct
Not Available
Mohs Hardness
5.5-6
6.5-7
Chemical Composition
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
SiO 2Ulrich Henn and Claudio C.
Montebrasite and Sardonyx Chemical Formula
While comparing Montebrasite and Sardonyx 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 Montebrasite and Sardonyx chemical formula.
- Chemical formula of Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.
Montebrasite and Sardonyx Specific Gravity
Another important criteria for qualitative analysis of gemstones is Montebrasite and Sardonyx Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Montebrasite and Sardonyx Optical Properties during the identification of gemstone. Specific gravity of Montebrasite is 2.55-2.70 whereas that of Sardonyx is 2.55-2.70.