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