Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Terry L. Spell"'
Autor:
Terry L. Spell, Mathew Macharwas, Benson Kyongo, James B. Rossie, Francis Muchemi, Mercedes Gutierrez, Dawn Reynoso, Neil J. Tabor, Anthony R. Friscia, Ellen R. Miller, John Kappelman, Samuel Muteti, Bonnie F. Jacobs, D. Tab Rasmussen, Elizabeth Gierlowski-Kordesch
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America, vol 116, iss 13
Old World monkeys (Cercopithecoidea) are a highly successful primate radiation, with more than 130 living species and the broadest geographic range of any extant group except humans. Although cercopithecoids are highly variable in habitat use, social
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6dbfb0be1272ebbe401159b17e447f18
https://doi.org/10.1073/pnas.1815423116
https://doi.org/10.1073/pnas.1815423116
Publikováno v:
Ore Geology Reviews. 102:519-561
Mineralization in the Zacatecas district is polymetallic (Ag, Zn, Pb, Cu, and Au) and occurs as skarn-type and epithermal veins formed in different metallogenetic stages. The oldest mineralization in the district is skarn-type, Cu-rich with lesser Zn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f5a2d17290722867261902aa8f23297
https://doi.org/10.1016/j.oregeorev.2018.09.010
https://doi.org/10.1016/j.oregeorev.2018.09.010
Autor:
Jeremy P. Richards, W S Board, Terry L. Spell, Peter B. Larson, Robert A. Creaser, K.A. Muehlenbachs, S.A. DuFrane, S.P. Tombe, C.J. Greig
Publikováno v:
Ore Geology Reviews. 95:480-517
The high-grade (8.1 million ounces of gold; 15.6 Mt grading 16.1 g/t Au; Pretium, 2016) Brucejack epithermal Au-Ag deposits are located in the Canadian Cordillera of northwestern British Columbia, and formed in association with extensive early Mesozo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::baba5a036c49eec0491a4a0242088634
https://doi.org/10.1016/j.oregeorev.2018.03.003
https://doi.org/10.1016/j.oregeorev.2018.03.003
Autor:
Terry L. Spell, Andrew J. Locock, Jeremy P. Richards, Ali Sholeh, Mehraj Aghazadeh, Amir M. Razavi
Publikováno v:
Ore Geology Reviews. 95:258-279
The Taftan volcanic complex is located above the Makran subduction zone in Sistan and Baluchestan province, southeastern Iran. The earliest volcanic activity at Taftan started in the late Miocene (∼8 Ma) with eruption of andesitic to dacitic lava o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd90bc0c2cdffe12e64f8236c7d99a39
https://doi.org/10.1016/j.oregeorev.2018.02.018
https://doi.org/10.1016/j.oregeorev.2018.02.018
Publikováno v:
Mineralium Deposita. 53:127-141
The Red Lake greenstone belt is situated in northwestern Ontario within the Uchi Subprovince, Superior Province. Most gold deposits therein are associated with major deformation corridors; the east-west oriented “Mine trend” hosts most of the lar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6185a7f5e056c4a624b9a006609775f7
https://doi.org/10.1007/s00126-017-0730-z
https://doi.org/10.1007/s00126-017-0730-z
Autor:
Terry L. Spell, Jan R. Wijbrans, Mark Harrison, Robert Duncan, Peter K. Zeitler, Suzanne L. Baldwin
Publikováno v:
Eos. 100
McDougall distinguished himself as a leader in developing potassium-argon geochronology and its application to many Earth science issues, including the geomagnetic polarity timescale.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b457a4c4f627dc86c7b19166d62b44d1
https://doi.org/10.1029/2019eo119911
https://doi.org/10.1029/2019eo119911
Autor:
Carla Eichler, Terry L. Spell
Publikováno v:
Journal of Volcanology and Geothermal Research. 389:106706
The most recent volcanism in the Valles caldera is represented, in stratigraphic order, by the El Cajete Pyroclastic Beds (ECPB), Battleship Rock Ignimbrite (BRI), the VC-1 rhyolite (not studied herein), and Banco Bonito Flow (BBF), which are collect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fc6ac853380d83b08c29e105e93225c
https://doi.org/10.1016/j.jvolgeores.2019.106706
https://doi.org/10.1016/j.jvolgeores.2019.106706
Publikováno v:
Journal of the Geological Society. 173:370-383
We report new fission-track, (U–Th)/He and 40 Ar/ 39 Ar ages for minerals in surface, dredge and borehole cuttings samples from the southern South Island, Campbell Plateau and Chatham Rise regions of the Zealandia continent. Our results indicate th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0032e9d1d8e20a90bb4b74a62bf7b36
https://doi.org/10.1144/jgs2015-021
https://doi.org/10.1144/jgs2015-021
Publikováno v:
Mineralium Deposita. 50:245-263
The Cevizlideredeposit, located in the Tunceli Prov- ince of eastern Anatolia, is the largest porphyry Cu-Au-Mo system in Turkey. The deposit is spatially related to a composite stock, which was emplaced into Paleozoic lime- stones and Paleogene ande
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b11d11fe55a566d7cb47319962073c0f
https://doi.org/10.1007/s00126-014-0533-4
https://doi.org/10.1007/s00126-014-0533-4
Publikováno v:
Quaternary Geochronology. 20:8-22
The difficulty of isolating intact, mineralogically pure pedogenic crystals from cemented soil is one of the most significant obstacles to quantifying rates of soil formation, geomorphic processes, and climate change in arid regions. We evaluate the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b56ac76a8020bec5c8d64db5077bdb7
https://doi.org/10.1016/j.quageo.2013.09.006
https://doi.org/10.1016/j.quageo.2013.09.006