Larvikite and Prehnite Physical Properties

Larvikite and Prehnite Chemical Formula

While comparing Larvikite and Prehnite 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 Larvikite and Prehnite chemical formula.

• Chemical formula of Larvikite- (Na,Ca)2(Fe2+,Mg)3Si3O10
• Chemical formula of Prehnite- Ca₂Al₂Si₃O₁₂(OH)

Larvikite and Prehnite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Larvikite and Prehnite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Larvikite and Prehnite Optical Properties during the identification of gemstone. Specific gravity of Larvikite is 2.80-2.95 whereas that of Prehnite is 2.80-2.95.