Robuta

https://ltu.diva-portal.org/smash/record.jsf?pid=diva2:1003103 Role of Microbial Activity in Bioleaching of a Pyritic and a Pure Chalcopyrite Concentrate https://www.usgs.gov/publications/extreme-acid-mine-drainage-a-pyritic-massive-sulfide-deposit-iron-mountain-end-member Extreme acid mine drainage from a pyritic massive sulfide deposit, the Iron Mountain end-member |... No abstract available. https://www.usgs.gov/data/geochemical-and-mineralogical-data-upper-devonian-gray-black-and-pyritic-black-shales Geochemical and mineralogical data for Upper Devonian gray, black, and pyritic black shales from... Geochemical and mineralogical characterization data was collected for samples of the Upper Devonian Hanover and Dunkirk Formations from outcrops in the...