Devon A. Orme
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View article: Age, provenance, and geochemical relationships amongst the Great Valley Group, Coast Range Ophiolite, and Franciscan subduction complex at Del Puerto Canyon, central California
Age, provenance, and geochemical relationships amongst the Great Valley Group, Coast Range Ophiolite, and Franciscan subduction complex at Del Puerto Canyon, central California Open
The Great Valley Forearc (GVF) basin of California, USA, preserves an extensive rock record of the Jurassic–Paleogene tectonic development of the California segment of the North American Cordillera. We present new U-Pb geochronology, zirco…
View article: Regional Thermal History Trends From the Idaho‐Montana Fold‐Thrust Belt Using Multiple Low‐T Thermochronometers
Regional Thermal History Trends From the Idaho‐Montana Fold‐Thrust Belt Using Multiple Low‐T Thermochronometers Open
Low‐temperature thermochronometric data can reveal the long‐term evolution of erosion, uplift, and thrusting in fold‐thrust belts. We present results from central Idaho and southwestern Montana, where the close spatial overlap of the Sevie…
View article: Supplemental Material: The classic forearc triad of the Franciscan subduction complex, Coast Range ophiolite, and Great Valley forearc basin, eastern California Coast Ranges
Supplemental Material: The classic forearc triad of the Franciscan subduction complex, Coast Range ophiolite, and Great Valley forearc basin, eastern California Coast Ranges Open
Figure 4: Reconnaissance geologic map of Franciscan, Coast Range ophiolite, and Great Valley Group rocks of Mount Diablo. Table 1 in Excel format for ease of downloading into GPS app
View article: Supplemental Material: The classic forearc triad of the Franciscan subduction complex, Coast Range ophiolite, and Great Valley forearc basin, eastern California Coast Ranges
Supplemental Material: The classic forearc triad of the Franciscan subduction complex, Coast Range ophiolite, and Great Valley forearc basin, eastern California Coast Ranges Open
Figure 4: Reconnaissance geologic map of Franciscan, Coast Range ophiolite, and Great Valley Group rocks of Mount Diablo. Table 1 in Excel format for ease of downloading into GPS app
View article: Kinematic Evolution of the Tangra Yumco Rift, South-Central Tibet
Kinematic Evolution of the Tangra Yumco Rift, South-Central Tibet Open
We investigate rifting during continental collision in southern Tibet by testing kinematic models for two classes of rifts: Tibetan rifts are defined as >150 km in length and crosscut the Lhasa Terrane, and Gangdese rifts are <150 km long …
View article: Orogens of Big Sky Country: Reconstructing the Deep-Time Tectonothermal History of the Beartooth Mountains, Montana and Wyoming, USA (Supporting Information)
Orogens of Big Sky Country: Reconstructing the Deep-Time Tectonothermal History of the Beartooth Mountains, Montana and Wyoming, USA (Supporting Information) Open
Supporting datasets for Ronemus et al., "Orogens of Big Sky Country: Reconstructing the Deep-Time Tectonothermal History of the Beartooth Mountains, Montana and Wyoming, USA" in review at Tectonics as of August 16, 2022. Dataset S1. Detail…
View article: Orogens of Big Sky Country: Reconstructing the Deep-Time Tectonothermal History of the Beartooth Mountains, Montana and Wyoming, USA (Supporting Information)
Orogens of Big Sky Country: Reconstructing the Deep-Time Tectonothermal History of the Beartooth Mountains, Montana and Wyoming, USA (Supporting Information) Open
Supporting datasets for Ronemus et al., "Orogens of Big Sky Country: Reconstructing the Deep-Time Tectonothermal History of the Beartooth Mountains, Montana and Wyoming, USA" in review at Tectonics as of August 16, 2022. Dataset S1. Detail…
View article: Orogens of Big Sky Country: Reconstructing the Deep-Time Tectonothermal History of the Beartooth Mountains, Montana and Wyoming, USA (Supporting Information)
Orogens of Big Sky Country: Reconstructing the Deep-Time Tectonothermal History of the Beartooth Mountains, Montana and Wyoming, USA (Supporting Information) Open
Supporting datasets for Ronemus et al., "Orogens of Big Sky Country: Reconstructing the Deep-Time Tectonothermal History of the Beartooth Mountains, Montana and Wyoming, USA" in review at Tectonics as of August 16, 2022. Dataset S1. Detail…
View article: (U-Th)/He Thermochronology of the Indus Group, Ladakh, Northwest India: Is Neogene Cooling a Continental-Scale Thermal Event in the India-Asia Collision Zone?
(U-Th)/He Thermochronology of the Indus Group, Ladakh, Northwest India: Is Neogene Cooling a Continental-Scale Thermal Event in the India-Asia Collision Zone? Open
The India-Asia continental collision zone archives a sedimentary record of the tectonic, geodynamic, and erosional processes that control the thermal history of the Himalayan orogenic interior since the onset of collision in early Paleogen…
View article: Record of Crustal Thickening and Synconvergent Extension from the Dajiamang Tso Rift, Southern Tibet
Record of Crustal Thickening and Synconvergent Extension from the Dajiamang Tso Rift, Southern Tibet Open
North-trending rifts throughout south-central Tibet provide an opportunity to study the dynamics of synconvergent extension in contractional orogenic belts. In this study, we present new data from the Dajiamang Tso rift, including quantita…
View article: Sedimentology and provenance of newly identified Upper Cretaceous trench basin strata, Dênggar, southern Tibet: Implications for development of the Eurasian margin prior to India–Asia collision
Sedimentology and provenance of newly identified Upper Cretaceous trench basin strata, Dênggar, southern Tibet: Implications for development of the Eurasian margin prior to India–Asia collision Open
This is the peer reviewed version of the following article: [Sedimentology and provenance of newly identified Upper Cretaceous trench basin strata, Dênggar, southern Tibet: Implications for development of the Eurasian margin prior to India…
View article: Mesoproterozoic–Early Cretaceous provenance and paleogeographic evolution of the Northern Rocky Mountains: Insights from the detrital zircon record of the Bridger Range, Montana, USA
Mesoproterozoic–Early Cretaceous provenance and paleogeographic evolution of the Northern Rocky Mountains: Insights from the detrital zircon record of the Bridger Range, Montana, USA Open
The Bridger Range of southwest Montana, USA, preserves one of the most temporally extensive sedimentary sections in North America, with strata ranging from Mesoproterozoic to Cretaceous in age. This study presents new detrital zircon geoch…
View article: The Ancestral Lhasa River: A Late Cretaceous trans-arc river that drained the proto–Tibetan Plateau
The Ancestral Lhasa River: A Late Cretaceous trans-arc river that drained the proto–Tibetan Plateau Open
Late Cretaceous trench basin strata were deposited in the subduction zone that consumed Neo-Tethyan oceanic lithosphere along the southern margin of the proto–Tibetan Plateau. We conducted detrital zircon (DZ) U-Pb geochronology on six tre…
View article: The birth of a forearc: The basal Great Valley Group, California, USA
The birth of a forearc: The basal Great Valley Group, California, USA Open
The Great Valley basin of California (USA) is an archetypal forearc basin, yet the timing, structural style, and location of basin development remain controversial. Eighteen of 20 detrital zircon samples (3711 new U-Pb ages) from basal str…
View article: Abstract volume of the 34th Himalaya-Karakorum-Tibet Workshop
Abstract volume of the 34th Himalaya-Karakorum-Tibet Workshop Open
volume associated with the 34th Himalayan-Karakoram-Tibet Workshop at Montana State University, June 4-7, 2019
View article: Tectonic Tour of the Region Surrounding Yellowstone and Grand Teton National Parks
Tectonic Tour of the Region Surrounding Yellowstone and Grand Teton National Parks Open
This is a geological field trip guide to the Yellowstone and Grand Teton National Park region associated with the 2019 Himalaya-Karakoram-Tibet Workshop at Montana State University.
View article: Burial and exhumation history of the Xigaze forearc basin, Yarlung suture zone, Tibet
Burial and exhumation history of the Xigaze forearc basin, Yarlung suture zone, Tibet Open
The Cretaceous–Eocene Xigaze forearc basin is a crucial data archive for understanding the tectonic history of the Asian continental margin prior to and following collision with India during the early Cenozoic Era. This study reports apati…
View article: Basin Analysis of the Albian–Santonian Xigaze Forearc, Lazi Region, South-Central Tibet
Basin Analysis of the Albian–Santonian Xigaze Forearc, Lazi Region, South-Central Tibet Open
The Xigaze forearc basin records the evolution of the southern Lhasa terrane convergent margin, largely affected by Neo-Tethyan subduction processes, prior to the Paleocene Tethyan Himalaya-Eurasia collision. New geologic mapping and U-Pb …
View article: Along-strike diachroneity in deposition of the Kailas Formation in central southern Tibet: Implications for Indian slab dynamics
Along-strike diachroneity in deposition of the Kailas Formation in central southern Tibet: Implications for Indian slab dynamics Open
The Oligo-Miocene Kailas Formation is exposed along strike for ~1,300 km within the southernmost Lhasa terrane. In this study, we document the sedimentology, structure, and age of this unit exposed between 87˚ and 90˚ E. Within this region…