1. Macrostrat
  2. Lexicon
  3. Strat Names
Strat Names: names of rock units, organized hierarchically
Strat Concepts: capture relationships between differently-named rock units

Aaron (#1)
Concept
  • Aaron Fm (#60001)
    Name

Abbott (#2)
Concept

    Abel Gap (#3)
    Concept
    • Abel Gap Fm (#7637)
      Name

    Aberdeen (#4)
    Concept
    • Aberdeen Mbr (#60004)
      Name
    • Aberdeen Sandstone Mbr (#60005)
      Name

    Abingdon (#5)
    Concept
    • Abingdon Coal Mbr (#60006)
      Name

    Able (#6)
    Concept
    • Able Mbr (#6899)
      Name

    Abrahams Creek (#7)
    Concept
    • Abrahams Creek Mbr (#60008)
      Name

    Absalona (#8)
    Concept
    • Absalona Fm (#60009)
      Name
    • Absalona Fm (#10498)
      Name

    Accomac Canyon (#9)
    Concept
    • Accomac Canyon Alloformation Fm (#60011)
      Name

    Accomack (#10)
    Concept
    • Accomack Mbr (#60012)
      Name

    Accord (#11)
    Concept
    • Accord Shale Fm (#60013)
      Name

    Accotink (#12)
    Concept
    • Accotink Schist Fm (#60014)
      Name

    Achiote (#13)
    Concept
    • Achiote Conglomerate Fm (#60015)
      Name

    Ackerman (#14)
    Concept
    • Ackerman Fm (#7)
      Name

    Acredale (#15)
    Concept
    • Acredale Fm (#60017)
      Name

    Acton (#16)
    Concept
    • Acton Granite Fm (#60018)
      Name

    Acworth (#17)
    Concept
    • Acworth Gneiss Fm (#60019)
      Name

    Ada (#18)
    Concept
    • Ada Shale Mbr (#60020)
      Name

    Adamant (#19)
    Concept
    • Adamant Granite Fm (#60021)
      Name

    Adamstown (#20)
    Concept
    • Adamstown Granite Fm (#60022)
      Name