Sidney Rasbury Hemming

Arthur D. Storke Memorial Professor of Earth and Environmental Sciences, Department of Earth and Environmental Sciences (DEES), Lamont-Doherty Earth Observatory (LDEO), Columbia Climate School
Affiliated with: Lamont-Doherty Earth Observatory (LDEO)
Affiliated with: Geochemistry, Lamont-Doherty Earth Observatory (LDEO)
Comer 413 61 Route 9W Lamont-Doherty Earth Observatory Palisades, NY 10964 USA

BIOGRAPHY:

I am a geochemist and Arthur D. Storke Memorial Professor of Earth and Environmental Sciences at Lamont-Doherty Earth Observatory. I use the records in sediments and sedimentary rocks to document aspects of Earth’s history.

PROJECTS

Only select projects listed below

Name	Start Date	End Date
Acquisition of a State-of-the-Art 40Ar/39Ar Geochronology System for the AGES Lab at Lamont-Doherty	8/1/16	7/31/18
Collaborative Research: Deglacial ice dynamics in the Weddell Sea embayment using sediment provenance	9/1/14	8/31/17
Collaborative Research: Deglacial Ice Dynamics in the Weddell Sea Embayment Using Sediment Provenance	9/1/16	8/31/18
Collaborative Research: EAGER: Evaluating the Larsen Basin S Suitability for Testing the Cretaceous Glaciation Hypothesis	9/1/12	8/31/14
Collaborative Research: East Antarctic Glacial Landscape Evolution (EAGLE): A study using combined thermochronology, geochronology and provenance analysis	9/15/16	8/31/21
Collaborative Research: East Antarctic Outlet Glacier Contributions to the Ross Sea from Chronology of Detrital Grains	12/15/10	11/30/13
Collaborative Research: Examining Linkages Between the Agulhas Leakage and Ocean Overturning in the Last Glacial Cycle and through the Mid-Pleistocene Transition	9/1/18	8/31/22
Collaborative Research: Plutons as Ingredients for Continental Crust: Pilot Study of the Differences between intermediate plutons and lavas in the intra-oceanic Aleutian arc	2/15/12	7/31/14
Deglacial Lake-level History of the Mono Basin, California	9/1/12	8/31/13
EAGER: Proof of concept: U-Th Dating of Lake-level History at Mono Basin, CA	9/1/13	8/31/15
History of the East Antarctic Ice Sheet Since the Mid-Miocene: New Evidence from Provenance of Ice-rafted Debris	7/15/10	6/30/14
Late Quaternary Variability of the Agulhas Thermohaline Valve from Nd Isotopes in Planktonic Foraminifera	9/1/10	8/31/14
Testing the potential for U-Th Dating of Clean calcite tufa the Last High-stands of Owens Lake (Searles and other downstream basins), Lake Lahontan and Lake Chewaucan	1/1/14	6/30/16
Uranium-lead dating and correlation of lacustrine carbonates of the Green River Formation: Context for Paleo-Environmental Architecture of Lake Types	1/1/15	8/31/17
Collaborative Research: Vertical Gradients in Southern Ocean Radiocarbon Across the Major Climate Transitions of the Last 30,000 Years	9/1/19	8/31/22
Collaborative Research: EAGER: Development of a Method for Paired Potassium/Argon Geochronology and Strontium-Neodymium-Lead Radiogenic Isotope Geochemistry of Dust in Ice Cores	8/15/20	7/31/22
Collaborative Research: US GEOTRACES GP17-OCE: Understanding Neodymium Isotopes and Rare Element Systematics in the South Pacific	10/1/21	9/30/24
Refining the Meaning of K/Ar Ages of Glaucony at the Single Pellet Level in the Austin Chalk Formation of Texas	7/1/21	8/31/22
Collaborative Research: Developing Argon Techniques to Elucidate Earthquake Chronologies (DATEEQ)	9/1/21	8/31/24
Collaborative Research: Linking Marine and Terrestrial Sedimentary Evidence for Plio-PleistoceneVariability of Weddell Embayment and Antarctic Peninsula Glaciation	9/1/21	8/31/24
Collaborative Research: Integrating Fluorspar Ages and Geophysical Models to Constrain the Timing and Mechanism of the Collapse of the Cordillera in SW North America	9/1/23	8/31/27

Staff and Affiliates Directory

Sidney Rasbury Hemming

PROJECTS