Extremely rare mineral argentobaumhauerite (formerly named as baumhauerite-2a). Analyzed specimen by SEM-EDS, analysis performed by Dr.Topa of the Natural History Museum Wien. From: Lengenbach Quarry, Binntal, Wallis, Switzerland. — Photo: David Hospital · CC BY-SA 4.0
Argentobaumhauerite
Argentobaumhauerite (IMA symbol: Abha) is a rare mineral with the chemical formula Ag1.5Pb22As33.5S72. Its type locality is the Binn valley in Switzerland.
Intro adapted from Wikipedia (CC BY-SA).
Argentobaumhauerite is an IMA-recognized mineral species in the sulfosalt class, with the chemical formula Ag₁.₅Pb₂₂As₃₃.₅S₇₂.
It crystallizes in the monoclinic crystal system. It is a member of the Sartorite structural group.
IMA symbol Abha, IMA status: approved, named in 1988.
Index entry. This entry combines official IMA/RRUFF species data with published physical-property data and a Wikipedia introduction — a full written entry hasn’t been published yet.
Browse more A minerals or help write this entry.