Ore deposit type: Hydrothermal in sedimentary environments, Mississippi Valley type (MVT), Alpine subtype
Provenance: Raibl Mine, Cave del Predil (NE Italy)
Description: Colloform bands of Fe sulphides (pyrite or marcasite; yellow, metallic), sphalerite (yellowish to brown), barite and dolomite (white), forming the infill of a dissolution cavity in a carbonate platform.