Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-20T12:22:50Z GCMD Search: DataCenters|ACADEMIC|CALTECH/GPS http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 2 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Dry_Valleys_U-Th-He_Rocks Locations of Rock Samples Collected for U-Th-He Dating, 2000 164.31,-77.95,160.56,-77.18 2010-07-02T04:00:00Z List of field-based rock identification and locations, collected for U-Th-He thermochronometry by House, Encarnacion, and Farley, December 2002. Heavy mineral separates were prepared from ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]JPE_U_He U-Th-He data on apatites from granitoids in the Dry Valleys 2010-07-02T04:00:00Z This data set consists of (U-Th)/He age data primarily on apatites extracted largely from basement granitoids in the Dry Valleys region of Antarctica.