Choose one of the following Minerals for more details:
Millerite Millerite is classified as a sulfide. All sulfides have sulfur, S, combined with a metal. Together with another class of sulfur-containing minerals, the sulfosalts, sulfides make up the majority of the important ore minerals.
Millerite with hematite The delicate tuft of needlelike millerite crystals grew to fill a pocket in hematite, creating this world-famous specimen.