Grossular Garnet and Ludlamite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.6
3.1-3.2
Fracture
Not Available
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Cleavage
None
Vitreous, pearly on cleavage
Mohs Hardness
6.5-7.5
3-4
Chemical Composition
Ca3Al2Si3O12
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Grossular Garnet and Ludlamite Chemical Formula
While comparing Grossular Garnet and Ludlamite 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 Grossular Garnet and Ludlamite chemical formula.
- Chemical formula of Grossular Garnet- Ca3Al2Si3O12
- Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Grossular Garnet and Ludlamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Grossular Garnet and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grossular Garnet and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Grossular Garnet is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.