Publicação
Secondary mineralogy in mine waste: geochemical and environmental controls across contrasting paragenetic and climatic settings
| Resumo: | [Excerpt] The mineralogical evolution of mine waste under supergene conditions reflects complex interactions among the original paragenesis, climatic regime, environmental setting, and anthropogenic influences resulting from exploitation, beneficiation, and closure methods. This study characterizes secondary mineral assemblages formed in diverse mine waste environments, using case studies from northern to southern Portugal (Covas, Cerquido, Penedono, Jales, Preguiça, São Domingos, Aljustrel) and selected international sites (e.g., Trimpancho, Tharsis, and Riotinto in Spain, Santander in Colombia). [...] |
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| Autores principais: | Valente, Teresa Maria Fernandes |
| Outros Autores: | Barroso, A.; Marinho Reis, A. Paula; Gomes, P.; Antunes, Isabel Margarida Horta Ribeiro |
| Assunto: | Ciências Naturais::Ciências da Terra e do Ambiente Água potável e saneamento |
| Ano: | 2025 |
| País: | Portugal |
| Tipo de documento: | outro |
| Tipo de acesso: | acesso aberto |
| Instituição associada: | Universidade do Minho |
| Idioma: | inglês |
| Origem: | RepositóriUM - Universidade do Minho |
| Resumo: | [Excerpt] The mineralogical evolution of mine waste under supergene conditions reflects complex interactions among the original paragenesis, climatic regime, environmental setting, and anthropogenic influences resulting from exploitation, beneficiation, and closure methods. This study characterizes secondary mineral assemblages formed in diverse mine waste environments, using case studies from northern to southern Portugal (Covas, Cerquido, Penedono, Jales, Preguiça, São Domingos, Aljustrel) and selected international sites (e.g., Trimpancho, Tharsis, and Riotinto in Spain, Santander in Colombia). [...] |
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