Nilsen Plateau, Transantarctic Mountains, Antarctica: an update on the Gondwana stratigraphy and structure
Year: 2024
Type: article
Abstract: ABSTRACT A revised and updated geological map of the Nilsen Plateau and a new geological map of the nearby Mt. Hassel‐Mt. Bjaaland region are presented. The Gondwana succession, overlying pre‐Devonian basement rocks, consists of Permian glacial beds, post‐glacial shales and siltstones, deltaic sandstones, and coal measures succeeded by Triassic flood plain deposits. Jurassic dolerite sills intrude basement rocks and the Permo‐Triassic beds. High‐angle reverse faults displace Permian strata at the southern end of the range, and post‐Jurassic normal faulting affected the whole range.
Author: David H. Elliot
Institution: The Ohio State University
Language: English
Subfield: Geology
Field: Earth and Planetary Sciences
Domain: Physical Sciences
Open Access status: hybrid
Awards: G1835260532, G2015529864, The Reference Elevation Model of Antarctica (REMA): A High Resolution, Time-Stamped Digital Elevation Model for the Antarctic Ice Sheet, The Polar Geospatial Center: Community and Facility Support, THE RECENT EXPANSION OF OBSERVATIONAL CAPACITY FROM SPACE HAS REVEALED DRAMATIC, RAPID CHANGES IN THE EARTH'S ICE COVER. THESE DISCOVERIES HAVE FUNDA, XSEDE 2.0: Integrating, Enabling and Enhancing National Cyberinfrastructure with Expanding Community Involvement, The Antarctic Geospatial Information Center: Collecting, Creating, Delivering and Archiving for the Community, Sustained-Petascale In Action: Blue Waters Enabling Transformative Science And Engineering, CC*DNI Network Infrastructure: The Gopher Science Network - A Dedicated Science Network for the University of Minnesota, G5217264661, Automated, High Resolution Terrain Generation for XSEDE, Petascale Polar Topography Production, G8159305002, The Polar Geospatial Information Center: Joint Support
OpenAlex ID: W4403238462
