Specimen Number11-3-030Alternate Number80-215In Teaching CollectionNoMineral(s)goethitelimoniteRock NamegossanDistrictRio TintoMineRio TintoExternal LinkMindatGeo-LocationundefinedSub-LocationundefinedDeposit TypeVMSGeo-Coords[1] Reference MaterialACL-62: Barriga, F.J.A.S., and Carvalho, D., 1983, Carboniferous Volcanogenic Sulphide Mineralizations in South Portugal (Iberian Pyrite Belt), in Lemos de Sousa, M.J. and Oliveira, J.T., eds., The Carboniferous of Portugal, Memorias dos Servicos Geologicos de Portugal, no. 29, Lisbon, Portugal, p. 99-116.
ACL-62: Munha, J., 1983, Hercynian Magmatism in the Iberian Pyrite Belt, in Lemos de Sousa, M.J. and Oliveira, J.T., eds., The Carboniferous of Portugal, Memorias dos Servicos Geologicos de Portugal, no. 29, Lisbon, Portugal, p. 39-82.
11-3-030: gossan - Rio Tinto District - Rio Tinto Mine. Franklin College Collections, accessed 12/06/2026, https://digitalcollections.franklin.uga.edu/nodes/view/30784