Billingsleyite, Alabandite, Manganoquadratite, Diaphorite, Sphalerite, Kësterite-Stannite Series, Keutschite
Specimen ID: 49G-2PC
Billingsleyite : Ag7AsS6
Alabandite : MnS
Manganoquadratite : AgMnAsS3
Diaphorite : Ag3Pb2Sb3S8
Sphalerite : ZnS
Keutschite : Cu2AgAsS4
Mindat locality:
weight: 52.61g
Name withheld
Photo added to mindat.org
“Billingsleyite crystal aggregate on alabandite. The crystal was removed for single crystal XRD (P213, a=10.46) and afterwards mounted in a polished section for EDS analysis (Ag7AsS6, no Sb). Twinning was observed in XRD.”
Frank Keutsch - 25th April 2012
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