Vivianite and Moss Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.64-2.70
1.98-2.50
Fracture
(e.g. graphite).
Conchoidal, Conchoidal, Gemstones of the world (2001)
Cleavage
{010} Perfect
Not Available
Mohs Hardness
Not Available
5.5-6.5
Chemical Composition
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Vivianite and Moss Opal Chemical Formula
While comparing Vivianite and Moss Opal 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 Vivianite and Moss Opal chemical formula.
- Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
- Chemical formula of Moss Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Vivianite and Moss Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Vivianite and Moss Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vivianite and Moss Opal Optical Properties during the identification of gemstone. Specific gravity of Vivianite is 1.98-2.50 whereas that of Moss Opal is 1.98-2.50.