en2015-08-18 17:29 PM CESThttp://inspire.ec.europa.eu/codelist/BoreholePurposeValue/explorationExploitationNonmetallicMineralDeposits:1http://inspire.ec.europa.eu/codelist/BoreholePurposeValue/explorationExploitationNonmetallicMineralDepositsProspecting with regard to the availability and planning for excavation of nonmetallic mineral deposits, mainly for construction purposes, building stones, cement and ceramic or glass industry.