scholarly journals Revised chronology for late Pleistocene Mono Lake sediments based on paleointensity correlation to the global reference curve

2006 ◽  
Vol 252 (1-2) ◽  
pp. 94-106 ◽  
Author(s):  
Susan H. Zimmerman ◽  
Sidney R. Hemming ◽  
Dennis V. Kent ◽  
Stephanie Y. Searle
2017 ◽  
Author(s):  
Miquela Ingalls ◽  
◽  
Sophie Westacott ◽  
Makayla Betts ◽  
Jana Meixnerova ◽  
...  

Radiocarbon ◽  
1992 ◽  
Vol 34 (3) ◽  
pp. 557-560 ◽  
Author(s):  
Austin Long ◽  
Owen K. Davis ◽  
Jeanne de Lanois

We have developed and tested a practical device for manually separating pollen from pollen concentrates in sufficient quantity for AMS 14C dating. It is a combination of standard, commercially available equipment handled in a clean room by an individual trained to recognize pollen. A typical example requires about 15–20 h of hand-picking under the microscope. We show the usefulness of this procedure with results on a mid-Holocene segment from a core from Mono Lake. Sediments from this hardwater lake contain pollen and finely disseminated organic matter, but no macrofossils. The pollen dated ca. 1000 yr younger than the bulk sediment. The sediment “date” is most likely affected by incorporation of limestone-derived carbon, and is erroneously old.


1997 ◽  
Vol 42 (2) ◽  
pp. 230-238 ◽  
Author(s):  
Hong-Chun Li ◽  
Teh-Lung Ku ◽  
Lowell D. Stott ◽  
Robert F. Anderson

2021 ◽  
Author(s):  
Rahul Sahajpal

A Python-based computer code used for automating the simulation used to predict the geochemical evolution of Mono Lake waters since the last glacial period.<br>


2017 ◽  
Author(s):  
Irene Tunno ◽  
◽  
Susan H. Zimmerman ◽  
Tom Brown ◽  
Christiane A. Hassel

Boreas ◽  
2009 ◽  
Vol 38 (1) ◽  
pp. 59-71 ◽  
Author(s):  
MARTIN KLUG ◽  
STEFFI SCHMIDT ◽  
OLE BENNIKE ◽  
OLIVER HEIRI ◽  
MARTIN MELLES ◽  
...  

2008 ◽  
Vol 69 (2) ◽  
pp. 169-187 ◽  
Author(s):  
Alan R. Gillespie ◽  
Raymond M. Burke ◽  
Goro Komatsu ◽  
Amgalan Bayasgalan

Late Pleistocene glaciers around Darhad Basin advanced to near their maximum positions at least three times, twice during the Zyrianka glaciation (at ∼ 17–19 ka and ∼ 35–53 ka), and at least once earlier. The Zyrianka glaciers were smaller than their predecessors, but the equilibrium-line altitude (ELA) difference was < 75 m. End moraines of the Zyrianka glaciers were ∼ 1600 m asl; ELAs were 2100–2400 m asl.14C and luminescence dating of lake sediments confirm the existence of paleolake highstands in Darhad Basin before ∼ 35 ka. Geologic evidence and10Be cosmic-ray exposure dating of drift suggests that at ∼ 17–19 ka the basin was filled at least briefly by a glacier-dammed lake ∼ 140 m deep. However, lake sediments from that time have not yet been recognized in the region. A shallower paleolake briefly occupied the basin at ∼ 11 ka, but between ∼ 11 and 17 ka and after ∼ 10 ka the basin was probably largely dry. The timing of maximum glacier advances in Darhad appears to be approximately synchronous across northern Mongolia, but different from Siberia and western Central Asia, supporting the inference that paleoclimate in Central Asia differed among regions.


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