Gahnospinel and Witherite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.65-4.55
4.27-4.35
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
None, but may exhibit slight parting
{010} Distinct
Mohs Hardness
7.5-8
3-3.5
Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Gahnospinel and Witherite Chemical Formula
While comparing Gahnospinel and Witherite 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 Gahnospinel and Witherite chemical formula.
- Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
- Chemical formula of Witherite- BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Gahnospinel and Witherite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Gahnospinel and Witherite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Witherite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 4.27-4.35 whereas that of Witherite is 4.27-4.35.