Item talk:Q162397
From geokb
Mindat Short Description
Biagioni et al. (2020) report that the name for the former, poorly defined species "freibergite" be discredited, and that the name be promoted to delineate the series of Ag-bearing tetrahedrites where 3 apfu < Ag < 8 apfu; tetrahedrite-group minerals w...
Geoscience Ontology Status Notes
Kenngott G A (1853) Freibergit, in Das Mohs'sche Mineralsystem, dem gegenwärtigen Standpuncte der Wissenschaft gemäss bearbeitet, (Wien) 117-117
IMA Formula (from Mindat)
Ag6[Cu4Fe2]Sb4S12
RRUFF Formula (from Geoscience Ontology)
Ag1+6[Cu1+4Fe2+2]Sb3+4S2-12