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Planning the future exploitation of ornamental stones in Portugal using a weighed multi-dimensional approach

dc.contributor.authorCarvalho, Jorge
dc.contributor.authorLopes, C.
dc.contributor.authorMateus, António
dc.contributor.authorMartins, L.
dc.contributor.authorGoulão, M.
dc.date.accessioned2019-03-20T17:26:34Z
dc.date.available2019-03-20T17:26:34Z
dc.date.issued2018
dc.description.abstractABSTRACT: Portugal is one of the world's leading producers of ornamental stones and, in the last 50 years, this economic sector registered an annual national average growth of 4%. However, the lack of land-use policies that effectively safeguard the access of extractive industry to the places where these resources occur, current and foreseen production is at risk, compromising the contribution of this sector to the national economy and to the supply of forthcoming generations. The multi-dimensional methodology reported in Mateus et al. (2017) was applied to describe the present-day situation, allowing to objectively identify the tracts hosting ornamental stone resources whose access should be safeguarded, therefore avoiding their sterilisation when confronted to other land-use options. A database on the available geological information concerning 65 ornamental stone tracts, covering 0.43% of mainland Portugal, was built. Among the 54 active exploitation centres and 11 potential areas (for which there is no production data), only 21 tracts (0.07% of mainland Portugal) were classified as of "public importance", meaning they have an intrinsic value that should by itself support a safeguarding decision on their current and future access. According to the weighed criteria used, several promising tracts were not included in this short group. However, these promising tracts do not overcame the threshold due to the shortage of data about regional exploration surveys or on the resource itself, which reflects difficulties in gathering harmonised geological information for all the listed tracts. Thus, two simulation scenarios were completed, corresponding to an increase in knowledge resulting from regional exploration or local, comprehensive geological studies. As a result of these simulated scenarios, the total number of tracts qualified as of "public importance" increased to 41 (0.24% of mainland Portugal). These results highlight the urgent need to supplement the available geological information, contributing to the establishment of a credible and stable mining plan for the Portuguese ornamental stones sector, thus strengthening its sustainability in the short and long term.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationCarvalho, Jorge M. F... [et.al.] - Planning the future exploitation of ornamental stones in Portugal using a weighed multi-dimensional approach. In: Resources Policy, Vol. 59, 2018, p. 298-317pt_PT
dc.identifier.issn0301-4207
dc.identifier.urihttp://hdl.handle.net/10400.9/3172
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherElsevierpt_PT
dc.relationMINATURA2020 Project (Grant agreement no. 642139)pt_PT
dc.relation.publisherversionhttps://doi.org/10.1016/j.resourpol.2018.08.001pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectRecursos geológicospt_PT
dc.subjectRochas ornamentaispt_PT
dc.subjectPortugalpt_PT
dc.titlePlanning the future exploitation of ornamental stones in Portugal using a weighed multi-dimensional approachpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage317pt_PT
oaire.citation.startPage298pt_PT
oaire.citation.titleResources Policypt_PT
oaire.citation.volume59pt_PT
person.familyNameCarvalho
person.givenNameJorge
person.identifier.ciencia-idFA17-2D3E-D24A
person.identifier.orcid0000-0001-7055-5907
person.identifier.scopus-author-id56637668500
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication90a00974-4a3b-4b64-8b4c-ba3aba9d5d08
relation.isAuthorOfPublication.latestForDiscovery90a00974-4a3b-4b64-8b4c-ba3aba9d5d08

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