Uvite and Hauyne Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Gelatinises in acids
Durability
Not Available
Not Available
Specific Gravity
2.97-3.14
2.4-2.5
Fracture
Uneven, Conchoidal, Brittle
Uneven, Conchoidal, Brittle
Cleavage
{1011} Indistinct
Distinct on {110}
Mohs Hardness
Not Available
5-6
Chemical Composition
Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
Uvite and Hauyne Chemical Formula
While comparing Uvite and Hauyne 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 Uvite and Hauyne chemical formula.
- Chemical formula of Uvite- Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
- Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
Uvite and Hauyne Specific Gravity
Another important criteria for qualitative analysis of gemstones is Uvite and Hauyne Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Uvite and Hauyne Optical Properties during the identification of gemstone. Specific gravity of Uvite is 2.4-2.5 whereas that of Hauyne is 2.4-2.5.