Search Results - "Hancock, R.G.V."

Mineralogy and chemistry of Late Pliocene–Early Pleistocene paleosols on Mount Kenya: Weathering indices of relative age and paleoenvironmental reconstruction by Mahaney, W.C., Hamilton, T.S., Barendregt, R.W., Hancock, R.G.V., Costa, P.

“…Iron and Al extracts as weathering indices in paleosols have been used in many localities to determine relative age, transformation of total chemical element…”
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Geochemical characterization of ochre from central coastal British Columbia, Canada by MacDonald, Brandi Lee, Hancock, R.G.V., Cannon, Aubrey, Pidruczny, Alice

“…The use of ochre and its presence in archaeological contexts is well documented archaeologically, ethnographically and historically. Elemental analysis of…”
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How reliable are our published archaeometric analyses? Effects of analytical techniques through time on the elemental analysis of obsidians by Hancock, R.G.V., Carter, Tristan

“…To assess the analytical accuracies and precisions of archaeometric elemental analyses by different techniques, a relatively homogeneous material such as…”
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Holocene soils/paleosols in the okstindan mountains, nordland: stratigraphy and extractable fe and al by Mahaney, William C., Hancock, R.G.v.

“…A chronosequence of surface and buried soils in moraines and outwash, ranging in age from iddle to ate olocene, i.e., Little Ice Age, and forming under alpine…”
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Reconstruction of Wisconsinan-age ice dynamics and compositions of southern Ontario glacial diamictons, glaciofluvial/lacustrine, and deltaic sediment by Mahaney, W.C., Hancock, R.G.V., Milan, Alison, Pulleyblank, Coren, Costa, Pedro J.M., Milner, M.W.

“…Macrofabric analysis of till sections in south-central Ontario confirms that clast orientation yields information related to changing ice dynamics during the…”
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Evidence from the northwestern Venezuelan Andes for extraterrestrial impact: The black mat enigma by Mahaney, W.C., Kalm, V., Krinsley, D.H., Tricart, P., Schwartz, S., Dohm, J., Kim, K.J., Kapran, B., Milner, M.W., Beukens, R., Boccia, S., Hancock, R.G.V., Hart, K.M., Kelleher, B.

“…A carbon-rich black layer encrusted on a sandy pebbly bed of outwash in the northern Venezuelan Andes, previously considered the result of an alpine grass…”
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Analysis of geophagy soils in Kibale Forest, Uganda by Mahaney, William C., Milner, Michael W., Sanmugadas, Kandiah, Hancock, R. G. V., Aufreiter, Susan, Wrangham, Richard, Pier, Harold W.

“…Four soil samples from the Kibale Forest, Uganda, representative of material regularly ingested by chimpanzees, were studied for their mineral, chemical, and…”
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Evidence for a Younger Dryas glacial advance in the Andes of northwestern Venezuela by Mahaney, William C., Milner, M.W., Kalm, Volli, Dirszowsky, Randy W., Hancock, R.G.V., Beukens, Roelf P.

“…Deposits of push moraine, outwash and glaciolacustrine sediments, recovered from two areas in the northwestern Venezuelan Andes document the latest Pleistocene…”
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Secondary Fe and Al in Antarctic paleosols: Correlation to Mars with prospect for the presence of life by Mahaney, William C., Dohm, James, Kapran, Barbara, Hancock, Ronald G.V., Milner, Michael W.

“…Middle-Miocene age paleosols in the Antarctic Dry Valleys were studied for their compositional variation and concentrations of secondary oxides/coatings in <2…”
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Reassessment of the Microbial Role in Mn-Fe Nodule Genesis in Andean Paleosols by Mahaney, W.C., Krinsley, D.H., Allen, C.C.R., Ditto, J., Langworthy, K., Batchelor, A.D., Lecompte, M., Milner, M.W., Hart, K., O'Reilly, S. S., Kelleher, B.P., Hancock, R.G.V.

“…The presence of Mn-Fe nodules in the epipedons (surface horizons) of paleosols of presumed Upper Neogene age in the northwestern Venezuelan Andes have been…”
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Grain coatings: Diagenesis of Jurassic sandstones in south-central Utah and implications for targeting fossil microbes on Mars by Mahaney, W.C., Netoff, Dennis I., Dohm, James, Hancock, R.G.V., Krinsley, Dave

“…Clusters of large-scale (decameters to > 100 m dia) fluidization pipes have been identified at several locations in Jurassic Navajo and Entrada sandstones in…”
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A soil chronosequence in Late Glacial and Neoglacial moraines, Humboldt Glacier, northwestern Venezuelan Andes by Mahaney, W.C., Kalm, V., Kapran, B., Milner, M.W., Hancock, R.G.V.

“…Late Glacial and Neoglacial (Little Ice Age) deposits on the Humboldt Massif were analyzed for relative-age dating parameters, including geomorphic and…”
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Soil stratigraphy and plant–soil interactions on a Late Glacial–Holocene fluvial terrace sequence, Sierra Nevada National Park, northern Venezuelan Andes by Mahaney, William C., Dirszowsky, Randy W., Milner, Michael W., Harmsen, Rudolf, Finkelstein, Sarah A., Kalm, Volli, Bezada, Maximilano, Hancock, R.G.V.

“…Analysis of a flight of alluvial terraces in the Sierra Nevada National Park near Pico Mucuñuque in the Eastern Mérida Andes has yielded information on…”
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Morphogenesis of Antarctic Paleosols: Martian Analogue by Mahaney, W.C, Dohm, J.M, Baker, V.R, Newsom, Horton E, Malloch, D, Hancock, R.G.V, Campbell, Iain, Sheppard, D, Milner, M.W

“…Samples of horizons in paleosols from the Quartermain Mountains of the Antarctic Dry Valleys (Aztec and New Mountain areas) were analyzed for their physical…”
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Soils consumed by chimpanzees of the Kanyawara community in the Kibale Forest, Uganda by MAHANEY, William C, MILNER, Michael W, AUFREITER, Susanne, HANCOCK, R. G. V, WRANGHAM, Richard, CAMPBELL, Sean

“…We previously reported on a study of 4 soils that chimpanzees of the Kanyawara community in the Kibale National Park, Uganda consumed on a near-daily basis. We…”
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Paleopedology of Middle Wisconsin/Weichselian paleosols in the Mérida Andes, Venezuela by Mahaney, William C., Russell, S.E., Milner, M.W., Kalm, Volli, Bezada, Max, Hancock, R.G.V., Beukens, Roelf P.

“…Buried Spodosols (podzols) within a thick lithostratigraphic section in the northern Venezuelan Andes are interbedded with tills and a succession of…”
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DIGESTION, DIGESTA PASSAGE AND CHEWING BEHAVIOR IN BACTRIAN CAMELS by Cahill, L.W, McBride, B.W, Groenewegen, P, Hancock, R.G.V

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The adaptive significance of geophagy for Japanese macaques (Macaca fuscata) at Arashiyama, Japan by WAKIBARA, J. V, HUWMAN, M. A, WINK, M, REICH, S, AUFREITER, S, HANCOCK, R. G. V, SODHI, R, MAHONEY, W. C, RUSSEL, S

“…We gathered data on the amount, composition, and rate of ingestion of foods and soils by the provisioned Japanese macaques (Macaca fuscata fuscata) at…”
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Stratotype for the Mérida Glaciation at Pueblo Llano in the northern Venezuelan Andes by Mahaney, W.C, Milner, M.W, Voros, J, Kalm, V, Hütt, G, Bezada, M, Hancock, R.G.V, Aufreiter, S

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Mineralogical and chemical interactions of soils eaten by chimpanzees of the Mahale Mountains and Gombe Stream National Parks, Tanzania by Aufreiter, S, Mahaney, W.C, Milner, M.W, Huffman, M.A, Hancock, R.G.V, Wink, M, Reich, M

“…Termite mound soils eaten by chimpanzees of the Mahale Mountains and Gombe National Parks, Tanzania, have mineralogical and geochemical compositions similar to…”
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