Separating Continental Mineral Dust from Cosmic Dust using Platinum Group Element Concentrations and Osmium Isotopes in Ancient Polar Ice

Ji-Hye Seo, Dartmouth College, Hanover, United States, Brian . Jackson, Dartmouth College, Hanover, NH, United States, Erich C Osterberg, Dartmouth College, Department of Earth Sciences, Hanover, NH, United States and Mukul Sharma, Green Golf Carbon, Miami, United States
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