Almandine and Jeremejevite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.95-4.30
3.28-3.31
Fracture
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Cleavage
none
None observed
Mohs Hardness
7-7.5
6.5-7.5
Chemical Composition
Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
Almandine and Jeremejevite Chemical Formula
While comparing Almandine and Jeremejevite 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 Almandine and Jeremejevite chemical formula.
- Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
- Chemical formula of Jeremejevite- Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
Almandine and Jeremejevite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Almandine and Jeremejevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine and Jeremejevite Optical Properties during the identification of gemstone. Specific gravity of Almandine is 3.28-3.31 whereas that of Jeremejevite is 3.28-3.31.