Tugtupite and Vivianite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.30-2.60
2.64-2.70
Fracture
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
(e.g. graphite).
Cleavage
{111} Imperfect
{010} Perfect
Mohs Hardness
5.5-6
Not Available
Chemical Composition
Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Tugtupite and Vivianite Chemical Formula
While comparing Tugtupite and Vivianite 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 Tugtupite and Vivianite chemical formula.
- Chemical formula of Tugtupite- Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Tugtupite and Vivianite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Tugtupite and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tugtupite and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Tugtupite is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.