Dating silica sinter (geyserite): A cautionary tale
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Volcanology and Geothermal Research"
DOI: 10.1016/j.jvolgeores.2020.106991
Abstract: Abstract We describe a new effort to date hydrothermal silica sinter deposits (geyserite) from the Upper Geyser Basin of Yellowstone National Park using 14C of co-deposited organic matter, U-series and cosmogenic 10Be methods. A majority… read more here.
Keywords: silica sinter; age; dating silica; sinter geyserite ... See more keywords
Cosmogenic 10Be exposure dating of Bull Lake and Pinedale moraine sequences in the upper Arkansas River valley, Colorado Rocky Mountains, USA
Sign Up to like & getrecommendations! Published in 2020 at "Quaternary Research"
DOI: 10.1017/qua.2020.21
Abstract: Abstract Many formerly glaciated valleys in the western United States preserve detailed glacial features that span the penultimate glaciation through the last deglaciation; however, numerical age control is limited in many of these systems. We… read more here.
Keywords: bull lake; rocky mountains; colorado rocky; exposure ... See more keywords