Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Peter M. Valley"'
Autor:
Peter M. Valley, Michael J. Kunk, R.P. Wintsch, Gregory J. Walsh, David L. Bish, Ryan J. McAleer
Publikováno v:
American Journal of Science. 321:332-364
A combination of modal estimates from powder X-ray diffraction (XRD) experiments and argon isotopic data shows that muscovite 40Ar/39Ar total gas age correlates with muscovite composition near the retrograde Bald Mountain shear zone (BMSZ) in Claremo
Publikováno v:
Geosphere. 16:229-257
U-Pb zircon geochronology by sensitive high-resolution ion microprobe–reverse geometry (SHRIMP-RG) on 11 plutonic rocks and two volcanic rocks from the Bronson Hill arc in western New Hampshire yielded Early to Late Ordovician ages ranging from 475
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Arthur J. Merschat, Gregory J. Walsh, Peter M. Valley, Beau J. Gentry, Nicholas M. Ratcliffe, Thomas R. Armstrong
Publikováno v:
Scientific Investigations Map.
Autor:
Brooks P. Proctor, Karri R. Sicard, Peter J. Thompson, Nicholas M. Ratcliffe, Peter M. Valley, Gregory J. Walsh
Publikováno v:
Scientific Investigations Map.
Autor:
Peter M. Valley, Karri R. Sicard, Ryan J. McAleer, David L. Bish, Michael J. Kunk, Bryan Wathen, Robert P. Wintsch, Gregory J. Walsh
Publikováno v:
Journal of Metamorphic Geology. 35:95-119
We describe strain localization by a mixed process of reaction and microstructural softening in a lower greenschist facies ductile fault zone that transposes and replaces middle to upper amphibolite facies fabrics and mineral assemblages in the host
Autor:
Claire R. Pless, Kaitlyn Suarez, Sean P. Regan, Peter M. Valley, Michael L. Williams, Gregory J. Walsh, Timothy W. Grover
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Gregory J. Walsh, Michael J. Kunk, Peter M. Valley, Arthur J. Merschat, R.P. Wintsch, Ryan J. McAleer
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Sean P. Regan, Peter M. Valley, Gregory J. Walsh, Arthur J. Merschat, Christopher S. Holm-Denoma, John N. Aleinikoff, Nicholas M. Ratcliffe, Ryan J. McAleer, Peter J. Thompson, Mary K. Roden-Tice
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Phillip S. Geer, Peter M. Valley, Sean P. Regan, Marian V. Lupulescu, Greg J. Walsh, Michael L. Williams
Publikováno v:
Geological Society of America Abstracts with Programs.