Now showing items 21-29 of 29
Trace-metal content of the Pueblo Viejo precious-metal deposits and their relation to other high-sulfidation epithermal systems
(Springer-Verlag, 2003-09)
We provide here information on the distribution of copper, zinc, lead, gold, silver, barium, arsenic, antimony, mercury, selenium and tellurium in the Moore and Monte Negro high-sulfidation epithermal deposits in the Pueblo ...
Intense drilling in the Carboniferous brachiopod Cardiarina cordata Cooper, 1956
(Blackwell Publishing Ltd, 2003-06)
Cooling rates of Plinian-fall and pyroclastic-flow deposits in the Bishop Tuff: inferences from water speciation in quartz-hosted glass inclusions
(Springer-Verlag, 2003-03)
Cooling rates inferred from water speciation in rhyolitic glass inclusions in quartz phenocrysts from the Bishop Tuff, California, vary over more than 5 orders of magnitude from about 10 to <10 –4 °C s –1 . Many of the ...
Stratigraphy of the mid-Holocene black bands in Lakes Michigan and Huron: Evidence for possible basin-wide anoxia
(Kluwer Academic Publishers; Springer Science+Business Media, 2003-02)
The post-glacial history of the Great Lakes has involved several changes in lake levels throughout the latest Pleistocene and Holocene, resulting from the changing position of the retreating Laurentide ice sheet, outlet ...
Relationship between mechanical erosion and atmospheric CO2 consumption in the New Zealand Southern Alps
(Geological Society of America, 2003)
Tropospheric O 3 moderates responses of temperate hardwood forests to elevated CO 2 : a synthesis of molecular to ecosystem results from the Aspen FACE project
(Blackwell Science Ltd, 2003-06)
1. The impacts of elevated atmospheric CO 2 and/or O 3 have been examined over 4 years using an open-air exposure system in an aggrading northern temperate forest containing two different functional groups (the indeterminate, ...
New Species of Protosiren (Mammalia, Sirenia) from the Early Middle Eocene of Balochistan (Pakistan)
(Museum of Paleontology, The University of Michigan, 2003)
New Species of Protosiren (Mammalia, Sirenia) from the Early Middle Eocene of Balochistan (Pakistan)
(Museum of Paleontology, The University of Michigan, 2003-08-15)