Faustite and Adamite Physical Properties

Faustite and Adamite Chemical Formula

While comparing Faustite and Adamite 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 Faustite and Adamite chemical formula.

• Chemical formula of Faustite- (Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Adamite- Zn 2(AsO 4)(OH)Michael O’Donoghue , Gems, Sixth edition (2006)

Faustite and Adamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Faustite and Adamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Faustite and Adamite Optical Properties during the identification of gemstone. Specific gravity of Faustite is 4.32-4.48 whereas that of Adamite is 4.32-4.48.