Browsing by Author "Chryssoulis, Stephen L."

Now showing items 1-2 of 2

    • "Invisible" silver and gold in supergene digenite (Cu1.8S) 
      Reich Morales, Martín; Chryssoulis, Stephen L.; Deditius, Artur; Palacios Monasterio, Carlos; Zúñiga Páez, Alejandro; Weldt, Magdalena; Alvear, Macarena (PERGAMON-ELSEVIER SCIENCE, 2010-11-01)
      Despite its potential economic and environmental importance, the study of trace metals in supergene (secondary) Cu-sulfides has been seriously overlooked in the past decades. In this study, the concentration and mineralogical ...
    • Solubility of gold in arsenian pyrite 
      Reich Morales, Martín; Kesler, Stephen E.; Utsunomiya, Satoshi; Palenik, Christopher S.; Chryssoulis, Stephen L.; Ewing, Rodney C. (PERGAMON-ELSEVIER SCIENCE LTD, 2005-06-01)
      Although Au and As can be enriched up to the weight percent level in arsenian pyrite, there is little knowledge of their limiting concentrations and nature of incorporation. This study reports SIMS and EMPA analyses showing ...