搜索结果: 1-4 共查到“岩石学 Antarctica”相关记录4条 . 查询时间(0.015 秒)
Radio Echo Sounding (RES) investigations at Talos Dome (East Antarctica): bedrock topography and ice thickness
radio echo sounding radio glaciology ice thickness measurements
font style='font-size:12px;'>
2015/9/17
Radio echo sounding measurements were collected during two Antarctic expeditions to determine the ice thickness
and the sub-glacial morphology of Talos Dome in the region around 72°48'S; 159°06'E (ab...
Double dating detrital zircons in till from the Ross Embayment, Antarctica
geochronology thermochronology Ross Embayment, Antarctica Antarctica
font style='font-size:12px;'>
2015/1/16
U/Pb and (U-Th)/He (ZHe) dating of detrital zircons from glacial till samples in the Ross Embayment, Antarctica records cooling after the Ross/Pan-African orogeny (450-625 Ma) followed by a mid-Jurass...
RECONSTRUCTING PAST ANTARCTIC ICE FLOW PATHS IN THE ROSS EMBAYMENT, ANTARCTICA USING SAND PETROGRAPHY, PARTICLE SIZE AND DETRITAL ZIRCON PROVENANCE
Provenance Antarctica zircons Till
font style='font-size:12px;'>
2015/1/16
Tills for this study were analyzed from sites in East Antarctica (EA), West Antarctica (WA) and along a transect in the Ross Sea. Particle size, sand petrography, and detrital zircons were used to pro...
LAYERED INTRUSIONS IN THE FERRAR DOLERITES, ANTARCTICA
LAYERED INTRUSIONS THE FERRAR DOLERITES ANTARCTICA
font style='font-size:12px;'>
2014/4/8
The Ferrar Dolerites are of Lower to Middle Jurassic age and occur as sheets, sills, bosses, dikes and related lavas throughout 60,000 square miles of Antarctica. Undifferentiated dolerite consists of...