Ludlamite and Beudantite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.1-3.2
4.48
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Brittle, Metallic, Brittle, Metallic
Cleavage
Vitreous, pearly on cleavage
distinct; good on {0001}
Mohs Hardness
3-4
3.5-4.5
Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
PbFe+++3(AsO4)(SO4)(OH)6
Ludlamite and Beudantite Chemical Formula
While comparing Ludlamite and Beudantite 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 Beudantite 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 Beudantite- PbFe+++3(AsO4)(SO4)(OH)6
Ludlamite and Beudantite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ludlamite and Beudantite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Beudantite Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is 4.48 whereas that of Beudantite is 4.48.