Revision History for U.S. Geological Survey Data Release https://www.sciencebase.gov/catalog/item/601963c6d34edf5c66f0d0e5 By Steven M. Smith Geochemical data generated by projects funded by the USGS Earth Mapping Resources Initiative ----------------------------------------------------- Version 1.0 Posted online March 16, 2021 ----------------------------------------------------- Version 2.0 Revised March 31, 2021 and reposted June 10, 2021 Added 388 new geochemical records (Lab_ID's C-515082 through C-515157; C-515295 through C-515376; C-516824 through C-516913; C-517634 through C-517667; and C-517852 through C-517957) that were approved for public release between January 1, 2021 and March 31, 2021 to the 4,772 records in the Version 1.0 dataset. Version 2.0 of the CSV text file dataset and the Microsoft Access database file now contains 5,160 total records for Earth MRI-funded geochemical samples. Several previously released version 1.0 records were also updated. New analyses of major element oxides (C_WDXRF-MAJORS) were added to 1,132 records in 29 jobs (Job_IDs = MRP-18672, MRP-18673, MRP-18674, MRP-18675, MRP-18676, MRP-18677, MRP-18678, MRP-18679, MRP-18680, MRP-18685, MRP-18686, MRP-18687, MRP-18704, MRP-18718, MRP-18719, MRP-18720, MRP-18721, MRP-18722, MRP-18723, MRP-18724, MRP-18727, MRP-18728, MRP-18729, MRP-18730, MRP-18731, MRP-18732, MRP-18733, MRP-18734, MRP-18740). Laboratory corrections for major element oxide analyses (C_WDXRF-MAJORS) were received and updated for records with Job_ID = MRP-18769. Field numbers for several samples in job MRP-18985 were corrected at the request of the original submitter. Updated QAQC_Values table with new Mean Values and additional Geological Reference Materials. The metadata file was updated to reflect the addition of new samples, the updating of existing samples, a new process date, and new versioning. ----------------------------------------------------- Version 3.0 Revised July 31, 2021 and reposted September 1, 2021 Added 323 new geochemical records from 11 new jobs (Job_ID's MRP-19076, MRP-19094 through MRP-19099, MRP-19106, MRP-19114, MRP-19127, and MRP-19128) that were approved for public release between April 1, 2021 and July 31, 2021. Version 3.0 of the CSV text file dataset and Microsoft Access database file now contains 5,483 records for Earth MRI-funded samples. Updated QAQC_Values table with new Mean Values and additional Geological Reference Materials. The metadata file was updated to reflect the addition of new samples, the updating of existing samples, a new process date, and new versioning. ----------------------------------------------------- Version 4.0 Revised October 31, 2021 and reposted December 28, 2021 Added 1,020 new geochemical records from 28 new jobs (Job_ID's MRP-18995 through MRP-18998, MRP-19130, MRP-19145, MRP-19152 through MRP-19155, MRP-19161, MRP-19166, MRP-19168 through MRP-19170, MRP-19180, MRP-19182, MRP-19183, MRP-19221, MRP-19222, MRP-19236, MRP-19256, MRP-19257, and MRP-19285 through MRP-19289) that were approved for public release between Aug 1, 2021 and October 31, 2021. Version 4.0 of the CSV text file dataset and Microsoft Access database file now contains 6,503 records for Earth MRI-funded samples: 5,927 sample records with coordinates and 576 GRMs without coordinates. Updated QAQC_Values table with new Mean Values and additional Geological Reference Materials. The metadata file was updated to reflect the addition of new samples, the updating of existing samples, a new process date, and new versioning. ----------------------------------------------------- Version 5.0 Revised February 28, 2022 and reposted March 31, 2022 Added 605 new geochemical records from 20 new jobs (Job_ID's MRP-19334, MRP-19342, MRP-19348 through MRP-19352, MRP-19360, MRP-19369, MRP-19370, MRP-19383 through MRP-19385, MRP-19445, MRP-19447, and MRP-19454 through MRP-19458) that were approved for public release between November 1, 2021 and February 28, 2022. Version 5.0 of the CSV text file dataset and Microsoft Access database file now contains 7,108 records for Earth MRI-funded samples: 6,482 sample records with coordinates and 626 GRMs without coordinates. Updated QAQC_Values table with new Mean Values and additional Geological Reference Materials. The metadata file was updated to reflect the addition of new samples, the updating of existing samples, a new process date, and new versioning. ----------------------------------------------------- Version 6.0 Revised May 31, 2022 and reposted July 20, 2022 Added 742 new geochemical records from 16 new jobs (Job_ID's MRP-19459 through MRP-19461, MRP-19463 through MRP-19474, and MRP-19545) that were approved for public release between March 1, 2022 and May 31, 2022. Version 6.0 of the CSV text file dataset and Microsoft Access database file now contains 7,850 records for Earth MRI-funded samples: 7,162 sample records with coordinates and 688 GRMs without coordinates. Updated QAQC_Values table with new Mean Values and additional Geological Reference Materials. The metadata file was updated to reflect the addition of new samples, the updating of existing samples, a new process date, and new versioning. ----------------------------------------------------- Version 7.0 Revised August 31, 2022 and reposted November 7, 2022 Added 1,617 new geochemical records from 48 new jobs (Job_ID's MRP-19100 through MRP-19102, MRP-19294, MRP-19295, MRP-19306, MRP-19307, MRP-19347, MRP-19388, MRP-19449 through MRP-19453, MRP-19475, MRP-19511, MRP-19546 through MRP-19548, MRP-19550, MRP-19551, MRP-19559 through MRP-19564, MRP-19567, MRP-19568, MRP-19570 through MRP-19572, MRP-19586 through MRP-19589, MRP-19591 through MRP-19598, MRP-19646, MRP-19647, MRP-19652, and MRP-19653) that were approved for public release before August 31, 2022. Version 7.0 of the CSV text file dataset and Microsoft Access database file now contains 9,467 records for Earth MRI-funded samples: 8,642 sample records with coordinates and 825 GRMs without coordinates. Updated QAQC_Values table with new Mean Values and additional Geological Reference Materials. Added two columns LowerDL2 and UpperDL2 to the Limits_AnalyticalMethods table to accommodate new detection limits reported for the Aqua Regia Digestion method. Revised the EMRI_DataDictionary.csv file to include definitions for the two new columns in the Limits_AnalyticalMethods table and to add minor updates to attribute definitions. The metadata file was updated to reflect the addition of new samples, the updating of existing samples, a new process date, and new versioning.