%0 Journal Article
%T APreliminaryReviewoftheMetallogenicRegularityofNickelDepositsinChina
%A SUN
%A Tao
%A *WANG
%A Denghong
%A QIAN
%A Zhuangzhi
%A FU
%A Yong
%A CHEN
%A Zhenghui
%A and
%A LOU
%A Debo
%J µØÖÊѧ±¨
%P 1375-1397
%D 2015
%X Thenickeldepositsmainlydistributedin19provincesandautonomousregionsinChinaare339oredeposits/occurrences,including4superlarge-scaledeposits,14large-scaledeposits,26middle-scaledeposits,75small-scaledeposits,and220mineralizedoccurrences.Thepredictiontypesofmineralresourcesofnickeldepositsaremagmatictype,marinesedimentarytypeandregolithtype.TheformationageisfromtheNeoarcheantotheCenozoicwithtwopeaksintheNeoproterozoicandthelatePaleozoic.ThenickeldepositsformedintheNeoproterozoicarelocatedonthemarginoftheNorthChinaBlockandYangtzeBlock,andthoseformedinthelatePaleozoicaremainlydistributedintheCentralAsianOrogenicBelt(CAOB),EmeishanandtheTarimLargeIgneousProvinces(LIPs).Magmaticnickeldepositsaremainlyrelatedwithbroken-upcontinentalmargin,post-collisionextensionoftheorogenicbeltandmantleplume.Accordingtodifferenttectonicbackgroundsandmaincharacteristicsofmagmatism,theNi-Cu-Co-PGEmetallogenicseriestypesoforedepositsrelatedwithmantle-derivedmafic-ultramaficrockscanbedividedinto4subtypes:(1)theNi-Cu-Co-PGEmetallogenicseriessubtypeoforedepositsrelatedwithmantle-derivedmafic-ultramaficrocksinthebroken-upcontinentalmargin,(2)theNi-Cu-Co-PGEmetallogenicseriessubtypeoforedepositsrelatedwithmantle-derivedmafic-ultramaficrocksinmantleplumemagmatism,(3)theNi-Cu-Co-PGEmetallogenicseriessubtypeoforedepositsrelatedwithmantle-derivedmafic-ultramaficrocksinthesubductionoftheorogenicbelt,and(4)theNi-Cu-Co-PGEmetallogenicseriessubtypeoforedepositsrelatedwithmantle-derivedmafic-ultramaficrocksinpost-collisionextensionoftheorogenicbelt.WehavediscussedinthispaperthetypicalcharacteristicsandmetallogenicmodelsforNeoproterozoicNi-Cu-(PGE)depositsrelatedwithbroken-upcontinentalmargin,CambrianmarinesedimentaryNi-Mo-Vdepositsrelatedwithblackshale,earlyPermianNi-Cudepositsrelatedwithpost-collisionextensionoftheorogenicbelt,latePermianNi-Cu-(PGE)depositsrelatedwithLargeIgneousProvinces(LIPs),andCenozoicNi-Audepositsrelatedwithregolith.Thebroken-upcontinentalmargin,mantleplumeandpost-collisionextensionoftheorogenicbeltareimportantore-forminggeologicalbackgrounds,andthediscordogenicfault,mafic-ultramaficintrusion,highMgOprimitivemagma(high-MgObasalticmagma),deepmagmatism,sulfursaturationandsulfidesegregationare6importantgeologicalconditionsforthemagmaticnickeldeposits.
%K predictiontypeofmineralresources
%K metallogeniccondition
%K metallogenicregularity
%K nickeldeposits
%K China
%U http://www.geojournals.cn/dzxb/ch/reader/view_abstract.aspx?file_no=201504021&flag=1