While comparing Snowflake Obsidian and Hematite 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 Snowflake Obsidian and Hematite chemical formula.
Another important criteria for qualitative analysis of gemstones is Snowflake Obsidian and Hematite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Snowflake Obsidian and Hematite Optical Properties during the identification of gemstone. Specific gravity of Snowflake Obsidian is 5.00-5.30 whereas that of Hematite is 5.00-5.30.