General Information:
Chemical Formula:
Cu4TlSe3
Composition:
(Molecular Weight = 695.45 gm)
Thallium 29.39 % Tl
Copper 36.55 % Cu
Selenium 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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