Milarite and Sphalerite Physical Properties

Milarite and Sphalerite Chemical Formula

While comparing Milarite and Sphalerite 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 Milarite and Sphalerite chemical formula.

• Chemical formula of Milarite- KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Sphalerite- (Zn,Fe)SMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Milarite and Sphalerite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Milarite and Sphalerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Milarite and Sphalerite Optical Properties during the identification of gemstone. Specific gravity of Milarite is 3.95-4.10 whereas that of Sphalerite is 3.95-4.10.