Item talk:Q162705

From geokb

Mindat Short Description

Biagioni et al. (2020) delineate the series of Ag-poor tetrahedrites, where Ag < 3 apfu, belong to the tetrahedrite series.

Although considered a series, there are presently three IMA-recognized end-members (tetrahedrite-(Fe), tetrahedrite-(Zn) and ...

Geoscience Ontology Status Notes

Haidinger W (1845) Zweite Klasse: Geogenide. XIV. Ordnung. Glanze. I. Dystomglanz. Tetraedrit., in Handbuch der Bestimmenden Mineralogie, Bei Braumüller and Seidel (Wien) 563-570

IMA Formula (from Mindat)

Cu6[Cu4(Fe,Zn)2]Sb4S13

RRUFF Formula (from Geoscience Ontology)

Cu1+10Cu2+2Sb3+4S2-13

Additional References