General Information:
Chemical Formula:TlFeS2
Composition:(Molecular Weight = 324.36 gm)Thallium 63.01 %
TlIron 17.22 %
FeSulfur 19.77 %
S Empirical Formula: TlFe2+S2
IMA Status:Approved IMA 1969
Locality:Allchar, Macedonia.
Name Origin:Named for Eugene Raguin (1900-), French geologist.
Physical Properties: Cleavage:None
Color:bronze.
Density:6.4
Diaphaniety:Opaque
Habits:Microscopic Crystals - Crystals visible only with microscopes., Pseudo Hexagonal - Crystals show a hexagonal outline.,
Luster:Metallic
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