Opal Ethiopia and Howlite Physical Properties

Opal Ethiopia and Howlite Chemical Formula

While comparing Opal Ethiopia and Howlite 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 Opal Ethiopia and Howlite chemical formula.

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

Opal Ethiopia and Howlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Opal Ethiopia and Howlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal Ethiopia and Howlite Optical Properties during the identification of gemstone. Specific gravity of Opal Ethiopia is 2.45-2.58 whereas that of Howlite is 2.45-2.58.