General Information:
Chemical Formula:Cu4TlSe3
Composition:(Molecular Weight = 695.45 gm)Thallium 29.39 %
TlCopper 36.55 %
CuSelenium 34.06 %
Se Empirical Formula: Cu4TlSe3
IMA Status:Approved IMA 1978
Locality:Bukov deposit, Rozna district, Czech Republic.
Name Origin:Named for Germain Sabatier (1923-), French mineralogist.
Physical Properties: Color:blue gray.
Density:6.78
Diaphaniety:Opaque
Habits:Microscopic Crystals - Crystals visible only with microscopes., Aggregates - Made of numerous individual crystals or clusters.,
Hardness:2.5 - Finger Nail
Luster:Metallic
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