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Found 6 results

2000

Ar-40/Ar-39 and Pb-Pb study of individual hornblende and feldspar grains from southeastern Baffin Island glacial sediments: implications for the provenance of the Heinrich layers
Hemming, S. R.; Gwiazda, R. H.; Andrews, J. T.; Broecker, W. S.; Jennings, A. E.; Onstott, T. C.
Canadian Journal of Earth Sciences
(2000)
Issue:
6
Pages:
879-890
Volume:
37

1998

Provenance of Heinrich layers in core V28-82, northeastern Atlantic: Ar-40/Ar-39 ages of ice-rafted hornblende, Pb isotopes in feldspar grains, and Nd-Sr-Pb isotopes in the fine sediment fraction
Hemming, S. R.; Broecker, W. S.; Sharp, W. D.; Bond, G. C.; Gwiazda, R. H.; McManus, J. F.; Klas, M.; Hajdas, I.
Earth and Planetary Science Letters
(1998)
Issue:
1-2
Pages:
317-333
Volume:
164

1996

Evidence from Ar-40/Ar-39 ages for a Churchill province source of ice-rafted amphiboles in Heinrich layer 2
Gwiazda, R. H.; Hemming, S. R.; Broecker, W. S.; Onsttot, T.; Mueller, C.
Journal of Glaciology
(1996)
Issue:
142
Pages:
440-446
Volume:
42
Provenance of icebergs during Heinrich event 3 and the contrast to their sources during other Heinrich episodes
Gwiazda, R. H.; Hemming, S. R.; Broecker, W. S.
Paleoceanography
(1996)
Issue:
4
Pages:
371-378
Volume:
11
Tracking the sources of icebergs with lead isotopes: The provenance of ice-rafted debris in Heinrich layer 2
Gwiazda, R. H.; Hemming, S. R.; Broecker, W. S.
Paleoceanography
(1996)
Issue:
1
Pages:
77-93
Volume:
11

1994

The Separate and Combined Effects of Temperature, Soil Pco2, and Organic Acidity on Silicate Weathering in the Soil Environment - Formulation of a Model and Results
Gwiazda, R. H.; Broecker, W. S.
Global Biogeochemical Cycles
(1994)
Issue:
2
Pages:
141-155
Volume:
8