Phosphosiderite and Ulexite Physical Properties

Phosphosiderite and Ulexite Chemical Formula

While comparing Phosphosiderite and Ulexite 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 Phosphosiderite and Ulexite chemical formula.

• Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
• Chemical formula of Ulexite- NaCaB 5O 6(OH) 6 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Phosphosiderite and Ulexite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosphosiderite and Ulexite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphosiderite and Ulexite Optical Properties during the identification of gemstone. Specific gravity of Phosphosiderite is 1.65-1.99 whereas that of Ulexite is 1.65-1.99.