Creative Commons Attribution-Share Alike 4.0 truetrue English Calcite-millerite association, from the Devonian of Wisconsin. URL: https://commons.wikimedia...
DescriptionMillerite-Calcite-121059.jpg English: Millerite, Calcite Locality: Keokuk County, Iowa, USA (Locality at mindat.org) Size: 6.2 x 5.1 x 3.7 cm...
