Uranium-, thorium-, strontium-, carbon- and oxygen-isotope data used to evaluate a 300,000-year history of water-table fluctuations at Wind Cave, South Dakota, USA - scale, timing, and groundwater mixing in the Madison Aquifer
收藏U.S. Geological Survey2020-01-01 更新2026-04-23 收录
下载链接：
https://www.sciencebase.gov/catalog/item/5d28954ce4b0941bde65133e
下载链接
链接失效反馈官方服务：
资源简介：
Tables of U- and Th-isotopic data used to calculate uranium-series age estimates and initial 234U/238U activity ratios as well as 87Sr/86Sr, delta 13C, and delta 18O for samples of phreatic speleothems from Wind Cave National Park and U- and Sr-isotopic compositions of waters from the southern Black Hills of South Dakota, USA
创建时间：
2020-01-01
