金川銅鎳硫化礦床成因研究及成礦預(yù)測(cè).pdf

1、分類號(hào)密級(jí)——壓刃多可歹戈工程碩士學(xué)位論文研究生姓名疊宣責(zé)指導(dǎo)教師姓名、職稱盎態(tài)夏塾握至二疊高墼三猩豎學(xué)科專業(yè)些匱墨壁研究方向壁莊釜查生塑拯論文工作起止日期!!Q!生!旦二!QQ!生!Q月論文提交日期2QQ生≥旦!Q旦昆明理工大學(xué)工程碩士學(xué)位畢業(yè)論文AbstractTheJinchuanCu—NisulphidemineralfieldlocatesinJinehang，GansuProvinceFourCn—Nidepositshav

2、ebeendiscovered，allarehostedwithintheultrabasicintrusionsTheNoIandNoIIdepositsarethebestintermsofscaleandgradeandarebeingminedbyJNMCThisthesisstudiesindetailsoregenesisandmetallogenicprognosisfortheJinehuanCu—Nisulphided

3、epositIthasusedastrategyofcombiningofliteratureresearch，collectionofaLargeamountofgeologicalinformationrockandoresamplesfromthefield，andusingadvancedtheoriesandmethodsinpetrology，mineraldepositgeology，geochemistry，minera

4、logyandisotopegeologyForthegenesisstudyinvestigationshavebeendoneonthesourceoforematerial，magmaticdifferentiation，Cu—Nisulphidecrystallizationandprecipitation，overprintingandmodificationbytectonic—metamorphicfluids，physi

5、ochemicaIconditionsandgeneticmodelsThroughthesestudies，itisbelievedthattheJinchuanCu—NisulphidedepositisformedbymagmatiCdifferentiationandcrystallisationsegregation，andisoverprintedandmodifiedbylatertectonic—metamorphich

6、ydrothermalfluidsThenthegeneticmodelisdiscussedForthemetallogenicprognosisstudies，thethesisfocusesonthedominantcontrollingfactorsforthemineralisationsummarisesthemineraiisationcharacteristics，discussesthedowndipandalongs