Howlite and Bort Physical Properties

Howlite and Bort Chemical Formula

While comparing Howlite and Bort 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 Howlite and Bort chemical formula.

• Chemical formula of Howlite- Ca 2B 5SiO 9(OH) 5Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Bort- C

Howlite and Bort Specific Gravity

Another important criteria for qualitative analysis of gemstones is Howlite and Bort Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Howlite and Bort Optical Properties during the identification of gemstone. Specific gravity of Howlite is whereas that of Bort is .