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