Phlogopite and Snowflake Obsidian Physical Properties

Phlogopite and Snowflake Obsidian Chemical Formula

While comparing Phlogopite and Snowflake Obsidian 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 Phlogopite and Snowflake Obsidian chemical formula.

• Chemical formula of Phlogopite- KMg3(Si3Al)O10(F,OH)2
• Chemical formula of Snowflake Obsidian- SiO2

Phlogopite and Snowflake Obsidian Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phlogopite and Snowflake Obsidian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phlogopite and Snowflake Obsidian Optical Properties during the identification of gemstone. Specific gravity of Phlogopite is 2.33-2.50 whereas that of Snowflake Obsidian is 2.33-2.50.