Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Thomas J. Lapen"'
Publikováno v:
Geochimica et Cosmochimica Acta. 343:264-271
Publikováno v:
Meteoritics & Planetary Science. 57:2276-2288
Publikováno v:
Basin Research. 34:366-392
Autor:
Yipeng Li, Alexander C. Robinson, Michele Zucali, Mustafo Gadoev, Ilhomjon Oimuhammadzoda, Thomas J. Lapen, Barbara Carrapa
Publikováno v:
Tectonics. 41
Publikováno v:
Geochimica et Cosmochimica Acta. 279:258-280
We report partition coefficients for Sr, Sc, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Y, and Th for plagioclase, pigeonite, and olivine experimentally grown from a lunar basaltic liquid at 1 bar and two different oxygen fugacities (fO2
Autor:
Daniel K. Ross, Thomas J. Lapen, M. Righter, Logan M. Combs, Geoffrey H. Howarth, Juliane Gross, James M.D. Day, Arya Udry, Rachel R. Rahib
Publikováno v:
Geochimica et Cosmochimica Acta. 266:435-462
The martian meteorite Northwest Africa (NWA) 10169 is classified as a member of the geochemically enriched poikilitic shergottites, based on mineral composition, Lu-Hf and Sm-Nd isotope systematics, and rare earth element (REE) concentrations. Simila
Publikováno v:
Chemical Geology. 519:56-67
Cryogenic opal-A (COA) is a type of hydrated amorphous silica that forms when silica-rich geothermal fluids erupt sub-aerially and are exposed to air temperatures below 0 °C. As the fluid cools and water-ice forms, the solution increases in ionic st
Autor:
Michael A. Murphy, Jordan N. Dickinson, Kurt E. Sundell, Thomas J. Lapen, Tyson Michael Smith, Yiduo A. Liu, Ross A. Andrea, Shelby N. Johnston, Joel E. Saylor, Carlos N. Guilherme Andrade
Publikováno v:
Basin Research. 32:419-452
Publikováno v:
Meteoritics & Planetary Science. 54:1808-1827
Autor:
Alexander C. Robinson, Lindsay M. Schoenbohm, Kathryn A. Hedrick, Lewis A. Owen, Wenqiao Li, Zhaode Yuan, Jie Chen, Daniel B. Imrecke, Thomas J. Lapen
Publikováno v:
Lithosphere. 11:560-580
We present field and analytical results from the Tashkurgan and Waqia valleys in the southeastern Pamir that shed new light on the tectonic evolution and terrane architecture of the region. Field mapping of metasedimentary and igneous units along the