Howlite and Forsterite Physical Properties

Howlite and Forsterite Chemical Formula

While comparing Howlite and Forsterite 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 Forsterite 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 Forsterite- Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Howlite and Forsterite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Howlite and Forsterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Howlite and Forsterite Optical Properties during the identification of gemstone. Specific gravity of Howlite is 3.23-3.26 whereas that of Forsterite is 3.23-3.26.