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Beredning av Authigenic pyrit från metan-bärande sediment för In Situ svavel isotopen analys använder SIMS
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1School of Earth Sciences and Engineering,Sun Yat-sen University, 2School of Marine Sciences,Sun Yat-sen University, 3Guangdong Provincial Key Laboratory of Marine Resources and Coastal Engineering, 4South China Sea Bio-Resource Exploitation and Utilization Collaborative Innovation Center, 5Institut für Geologie,Universität Hamburg, 6Institut für Geologie und Paläontologie,Westfälische Wilhelms-Universität Münster, 7Guangzhou Marine Geological Survey
Chapters
- 00:05Title
- 00:59Sediment Core Sample Collection
- 02:48Morphology Observation
- 04:17Sample Preparation for SIMS Analysis
- 05:25SIMS Analysis
- 06:47Results: The Content and Sulfur Isotopic Compositions of Sulfide Minerals
- 08:29Conclusion
Analyser av svavel isotopsammansättningen (δ34S) av pyrit från metan-bärande sediment har oftast fokuserat på bulk prover. Här, tillämpat vi sekundära ion mass spektroskopi för att analysera δ34S värdena för olika pyrit generationer att förstå pyritization diagenetic historia.
Tags
PyriteAuthigenic PyriteMethane-bearing SedimentsIn Situ Sulfur Isotope AnalysisSIMSDiagenetic HistoryBiogeochemical ProcessesOrganiclastic Sulfur ReductionSulfur-driven Anaerobic Oxidation Of MethaneHigh-resolutionPrecisionSediment CoreSediment SeparationPyrite AggregateBulk Sulfur ExtractionMorphological FeaturesTextural FeaturesSample Preparation
