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Utarbeidelse av Authigenic svovelkis fra metan-bærende sedimenter for In Situ svovel isotop analyse ved hjelp av 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 svovel isotopanrikning sammensetningen (ses34S) av svovelkis fra metan-bærende sedimenter har vanligvis fokusert på bulk prøver. Her brukt vi sekundære ion masse spectroscopy å analysere ses34S verdiene av ulike svovelkis generasjoner å forstå diagenetic historien til pyritization.
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
