Progress in the investigation of potash resources in western China

在线阅读 下载PDF 导出详情
摘要 ThroughthestudyofthegeologicalconditionsofpotashdepositsinChinafromrecentyears,anewunderstandingofpotashtheorieshasarisenthatappropriateChinesegeologicalfeatures.Importantprogressandsubstantialbreakthroughshavebeengainedinthedirectionandmanagementofpotashprospecting:(1)Importantbreakthroughsincontinentalpotassiumprospecting:The"QuaternarygraveltypedeeppotassiumrichbrinemetallogenicmodelinwesternQaidam"ensuresQuaternarydeeppotassiumrichbrineprospectingwillgrownewKClresourcesby350Mt,providingaresourceguaranteeformeetingtheChinesedemandforsylvite.(2)TheMarinefaciespotashprospectingshowsgoodprospects:thedeterminationofthenewtypeofTriassicpolyhalitepotashoredepositsinSichuanprovideanimportantscientificbasisfortheestablishmentofexplorationplanningandtheselectionofexplorationtargetareasforpolyhalitemineralsintheSichuanBasin;The"two-storeypotashdepositsmodel"insouthwesternYunnanhasbeenconfirmed,whichindicatesprospectsfortheexplorationofpotashinthedeeperMarinefaciesinsouthwesternYunnanarelikelytobesuccessful.ThediscoveryofahighconcentrationofrichbromitesaltandpotashsaltinthePaleogeneoftheKuqadepressionandthesouthwesternTarimregionprovidesstrongsupportforthelikelihoodlarge-scalepotashdepositsexistintheseregions.
机构地区 不详
出处 《中国地质(英文)》 2018年3期
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)
  • 相关文献