Hurlbutite and Siderite Physical Properties

Hurlbutite and Siderite Chemical Formula

While comparing Hurlbutite and Siderite 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 Hurlbutite and Siderite chemical formula.

• Chemical formula of Hurlbutite- CaBe 2(PO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Siderite- Fe2+ CO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Hurlbutite and Siderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hurlbutite and Siderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hurlbutite and Siderite Optical Properties during the identification of gemstone. Specific gravity of Hurlbutite is 3.83-3.89 whereas that of Siderite is 3.83-3.89.