Obsidian and Chrome Pyrope Physical Properties

Obsidian and Chrome Pyrope Chemical Formula

While comparing Obsidian and Chrome Pyrope 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 Obsidian and Chrome Pyrope chemical formula.

• Chemical formula of Obsidian- SiO2
• Chemical formula of Chrome Pyrope- Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)

Obsidian and Chrome Pyrope Specific Gravity

Another important criteria for qualitative analysis of gemstones is Obsidian and Chrome Pyrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Obsidian and Chrome Pyrope Optical Properties during the identification of gemstone. Specific gravity of Obsidian is 3.62-3.80 whereas that of Chrome Pyrope is 3.62-3.80.