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• Geochemistry of Sediments from the Rock Analysis Storage System (RASS) Database

  Offsite — Geochemical data for unconsolidated sediments (stream sediments, lake sediments, etc.) collected by USGS personnel and analyzed by USGS. These data were part of the Rock Analysis Storage System and are now merged into the National Geochemistry Database. Additional facts from data.gov Dataset Summary Date Released: 2001 Date Updated: 2001 Time Period: samples collected ...

• Geochemistry of Soils from the Rock Analysis Storage System (RASS) Database

  Offsite — Geochemical data for soils collected by USGS personnel and analyzed by USGS. These data were part of the Rock Analysis Storage System and are now merged into the National Geochemistry Database. Additional facts from data.gov Dataset Summary Date Released: 2001 Date Updated: 2001 Time Period: samples collected 1965-1988 Data.gov Data Category Type: Raw Data Catalog ...

• Geochemistry of Soils from the PLUTO Database

  Offsite — Geochemical data for soils collected in the United States and analyzed by the USGS. The data were originally entered into the in-house PLUTO database. This is a subset of DDS-47. Additional facts from data.gov Dataset Summary Date Released: 1998 Date Updated: 2001 Time Period: samples collected 1960-1995 Data.gov Data Category Type: Raw Data Catalog Frequency: none ...