Stibiotantalite and Ludlamite Physical Properties
Tenacity
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Solubility
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Durability
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Specific Gravity
Not Available
3.1-3.2
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Cleavage
{???} Perfect
Vitreous, pearly on cleavage
Chemical Composition
SbTaO 4Ulrich Henn and Claudio C.
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Stibiotantalite and Ludlamite Chemical Formula
While comparing Stibiotantalite 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 Stibiotantalite and Ludlamite chemical formula.
- Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
- Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Stibiotantalite and Ludlamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.