ArkoseBituminous ArkoseBituminous ConglomerateArgillaceous SubgraywackeArgillaceous Quartz SandstoneArgillaceous Lithic SandstoneArgillaceous GraywackeArgillaceous Feldspathic Sandstone LoessArgillaceous ConglomerateArgillaceous ArkoseAreniteSubgraywackesiltstoneSiliceous SubgraywackeSiliceous ConglomerateSiliceous ClaystoneSiliceous Arkoseshalesandstone*see note belowSiliceous ShaleSiliceous MudstoneQuartz SandstoneQuartz Pebble ConglomeratePhosphatic SubgraywackePhosphatic ShalePhosphatic Quartz SandstonePhosphatic Lithic SandstonePhosphatic LimestonePhosphatic Feldspathic SandstonePhosphatic ConglomeratePhosphatic ArkoseSiliceous LimestoneOrthoquartziteOil ShaleMarlstoneLithic SandstoneLithic OrthoquartziteLimonitic ShaleLimonitic or Hematitic (Ferruginous) SubgraywackeLimonitic or Hematitic (Ferruginous) Lithic SandstoneLimonitic or Hematitic (Ferruginous) GraywackeLimonitic or Hematitic (Ferruginous) Feldspathic SandstoneLimonitic or Hematitic (Ferruginous) ArkoseLimonitic LimestoneGoethiteFeldspathic SandstoneFeldspathic OrthoquartziteconglomerateClastic LimestoneChert Cobble Conglomerate