摘要
ThroughthestudyofthegeologicalconditionsofpotashdepositsinChinafromrecentyears,anewunderstandingofpotashtheorieshasarisenthatappropriateChinesegeologicalfeatures.Importantprogressandsubstantialbreakthroughshavebeengainedinthedirectionandmanagementofpotashprospecting:(1)Importantbreakthroughsincontinentalpotassiumprospecting:The"QuaternarygraveltypedeeppotassiumrichbrinemetallogenicmodelinwesternQaidam"ensuresQuaternarydeeppotassiumrichbrineprospectingwillgrownewKClresourcesby350Mt,providingaresourceguaranteeformeetingtheChinesedemandforsylvite.(2)TheMarinefaciespotashprospectingshowsgoodprospects:thedeterminationofthenewtypeofTriassicpolyhalitepotashoredepositsinSichuanprovideanimportantscientificbasisfortheestablishmentofexplorationplanningandtheselectionofexplorationtargetareasforpolyhalitemineralsintheSichuanBasin;The"two-storeypotashdepositsmodel"insouthwesternYunnanhasbeenconfirmed,whichindicatesprospectsfortheexplorationofpotashinthedeeperMarinefaciesinsouthwesternYunnanarelikelytobesuccessful.ThediscoveryofahighconcentrationofrichbromitesaltandpotashsaltinthePaleogeneoftheKuqadepressionandthesouthwesternTarimregionprovidesstrongsupportforthelikelihoodlarge-scalepotashdepositsexistintheseregions.
出版日期
2018年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)