Almandine and Pyrope Spessartine Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.95-4.30
3.62-4.33
Fracture
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)
Cleavage
none
Not Available
Mohs Hardness
7-7.5
7-7.5
Chemical Composition
Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Almandine and Pyrope Spessartine Chemical Formula
While comparing Almandine and Pyrope Spessartine 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 Pyrope Spessartine chemical formula.
- Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
- Chemical formula of Pyrope Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Almandine and Pyrope Spessartine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Almandine and Pyrope Spessartine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine and Pyrope Spessartine Optical Properties during the identification of gemstone. Specific gravity of Almandine is 3.62-4.33 whereas that of Pyrope Spessartine is 3.62-4.33.