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Data in this repository supplements published papers in our publications. Please refer to both the published material and the repository documentation before using this data. Please cite repository data as shown in each repository listing.

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Koning, Daniel J.; Heizler, Matthew; Jochems, Andrew, 2020, Clues from the Santa Fe Group for Oligocene-Miocene paleogeography of the southeastern Colorado Plateau near Grants, NM, in: New Mexico Geological Society, Special Publication, Geology of Mount Taylor, Frey, Bonnie A.; Kelley, Shari A.; Zeigler, Kate E.; McLemore, Virginia T.; Goff, Fraser; Ulmer-Scholle, Dana S., ed(s), New Mexico Geological Society, Special Publication, v. 14, pp. 153-165.
Repository: 2020005 < >

Data Description:


  1. Detailed description of Santa Fe Group stratigraphic units in the study area (Rio Puerco Valley within 25 km north of Interstate 25)
  2. Sand petrographic data of the Cerro Conejo Formation
  3. Gravel photographs
  4. Site Locations for Table 1
  5. Summary of 40Ar/39Ar results and analytical methods


File Name Size Last Modified
Appendix_02_CerroConejoFm_SandPetrography.xlsx 76 KB 10/16/2020 12:23:30 PM
Appendix_03_GravelPhotographs.pdf 2.03 MB 10/16/2020 01:01:16 PM
Appendix_04_GravelCompositionLocationData.xlsx 14 KB 10/16/2020 12:23:30 PM
Appendix_05_ArArData.pdf 129 KB 10/16/2020 12:23:30 PM
APPENDIX_1_SF_Group_UnitDesc.pdf 181 KB 10/16/2020 12:33:20 PM