Gedrite and Fluorite Physical Properties
Solubility
-
slightly water soluble and in hot hydrochloric acid
Specific Gravity
3.15-3.259
3.00-3.25
Fracture
-
Subconchoidal, Uneven, ConchoidalWalter Schumann
Cleavage
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
Octahedral, perfect on {111}, parting on {011}
Chemical Composition
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
CaF2
Gedrite and Fluorite Chemical Formula
While comparing Gedrite and Fluorite 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 Gedrite and Fluorite chemical formula.
- Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Fluorite- CaF2
Gedrite and Fluorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Gedrite and Fluorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gedrite and Fluorite Optical Properties during the identification of gemstone. Specific gravity of Gedrite is 3.00-3.25 whereas that of Fluorite is 3.00-3.25.