| water |
| ice |
| Qml - Modern lake silt |
| Qgt - Gannett Peak Stade: glacial till |
| Qgrg - Gannett Peak Stade: rock glacier |
| Qlsg - Lake sediments: sandy gravel |
| Qlgs - Lake sediments: gravelly sand |
| Qlst - Lake sediments: clayey silt |
| Qfa - Fine-grained humic alluvium |
| Qsg - Stream gravel |
| Qfg - Fan deposits: gravel |
| Qfgs - Fan deposits: gravelly sand |
| Qfs - Fan deposits: sand |
| Qstr - Scree deposit of tuff rubble |
| Qta - Talus deposit |
|
| Qgs - Stream deposits: gravelly sand |
| Qfm - Muddy fan gravel |
| Qtf - Talus-flow deposit |
| Qfr - Frost rubble |
| Qrb - Block rubble |
| Qad - Avalanche debris |
| Qals - Alluvial and lacustral sand |
|
| Qsd - Solifluction deposit |
| Qfd - Flood deposit |
| Qls - Landslide deposit |
| Qef - Earth-flow deposit |
| Qtt - Temple Lake Stade: glacial till |
| Qtrg - Temple Lake Stade: rock glacier |
| Qes - Eolian sand |
| Qds - Diatomaceous silt |
|
| Qtr - Younger travertine |
| Qtrm - Older travertine |
| Qsi - Siliceous sinter |
|
| Qhe - Hydrothermal explosion deposit |
| Qptu - Pinedale: glacial till |
| Qpru - Pinedale: rubble veneer |
| Qps - Pinedale: stream deposits - sand |
| Qpgs - Pinedale: stream deposits - gravelly sand |
| Qprgu - Pinedale: rock glacier |
| Qpklu - Pinedale: ice-dammed lake sediments - silt and sand |
|
| Qpgu - Pinedale: outwash gravel |
| Qptf - Pinedale: talus-flow deposit |
| Qpcg - Pinedale: stream deposits - cobble gravel |
| Qpfg - Pinedale: fan gravel |
| Qpfs - Pinedale: fan sand |
| Qpfm - Pinedale: muddy fan gravel |
| Qpta - Pinedale: talus deposit |
| Qpco - Pinedale: colluvium |
| Qpst - Pinedale: scree deposit of tuff rubble |
|
| Qpfr - Pinedale: frost rubble |
| Qprb - Pinedale: block rubble |
| Qpsd - Pinedale: solifluction deposit |
| Qpkc - Pinedale: kame deposits - cemented gravel |
| Qpls - Pinedale: landslide deposit |
| Qphe - Pinedale: hydrothermal explosion deposit |
| Qpl - Pinedale: open-lake sediments -silt |
| Qpksl - Pinedale: ice dammed lake sand |
|
| Qpks - Pinedale: kame deposits - sand |
| Qpkg - Pinedale: kame deposits - gravel |
| Qpkgu - Pinedale: kame deposits - gravel |
|
| Qpksg - Pinedale: kame deposits - sandy gravel |
|
| Qpkgs - Pinedale: kame deposits - gravelly sand |
| Qpkf - Pinedale: kame deposits - fan gravel |
| Qpkls - Pinedale: kame deposits - landslide deposit |
| Qpgc - Pinedale: cemented gravel |
| Qpt - Pinedale: glacial till |
| Qpr - Pinedale: rubble veneer |
| Qpkl - Pinedale: ice-dammed lake sediments - silt |
|
| Qplt - Pinedale: lacustral till - massive clayey silt |
| Qpg - Pinedale: stream deposits - gravel |
| Qpsl - Pinedale: open-lake sediments - medium sand |
| Qplsg - Pinedale: open-lake sediments - sandy gravel |
| Qpsg - Pinedale: stream deposits - sandy gravel |
| Qpfd - Pinedale: flood deposit |
| Qpdgs - Pinedale: ice-dammed lake sediments - gravelly delta sand |
| Qpdsg - Pinedale: ice-dammed lake sediments - sandy gravel |
| Qpklb - Pinedale: ice-dammed lake sediments - beach sand and gravel |
| Qphl - Pinedale: lacustrine hydrothermal explosion deposits |
| Qplo - Pinedale: loess |
|
| Qpeg - Pinedale: kame deposits - esker deposits |
| Qpbl - Bull Lake\Pinedale: lake sediments - silt |
| Qpbsl - Bull Lake\Pinedale: lake sediments - medium sand |
| Qpbgl - Bull Lake\Pinedale: lake sediments - gravelly lake sand |
| Qwgs - Bull Lake\Pinedale: sediments of West Yellowstone Basin - gravelly sand |
| Qwsg - Bull Lake\Pinedale: sediments of West Yellowstone Basin - sandy gravel |
| Qbgs - Bull Lake\Pinedale: lake sediments - gravelly stream sand |
| Qat - Bull Lake: till of Alden Paleovalley |
| Qak - Bull Lake: kame deposits of Alden Paleovalley - sand, lake silt, gravel |
| Qsh - Bull Lake: sediments of Sevenmile Hole - gravel, sand, silt, and colluvium |
| Qbl - Bull Lake: lake sediments - silt |
|
| Qbkl - Bull Lake: ice-dammed lake silt |
| Qbsl - Bull Lake: lake sediments - medium sand |
| Qblsg - Bull Lake: lake sediments - sandy gravel |
|
| Qbdgs - Bull Lake: lake sediments - silica cemented gravelly sand |
| Qbksg - Bull Lake: kame deposits - sandy gravel |
| Qbkgs - Bull Lake: kame deposits - gravelly sand |
|
| Qbkg - Bull Lake: kame deposits - gravel |
|
| Qbfg - Bull Lake: fan gravel |
| Qbg - Bull Lake: outwash gravel |
| Qbt - Bull Lake: glacial till |
| Qbr - Bull Lake: glacial rubble |
| Qbfr - Bull Lake: frost rubble |
| Qbks - Bull Lake: kame deposits - rhyolitic sand |
|
| Qrgp - Grants Pass rhyolite flow |
|
| Qbkc - Bull Lake: kame deposits - cemented gravel |
| Qbpl - Bull Lake: lacustrine pumiceous sand |
| Qgv - Bull Lake: sediments of Grand View |
| Qpbt - Pre-Bull Lake: glacial till |
| Qpbr - Pre-Bull Lake: rubble veneer |
|
| Qrp - Pitchstone Plateu rhyolite flow |
| Qrs - Solfatara Plateau rhyolite flow |
| Qrh - Hayden Valley rhyolite flow |
| Quf - Sediments of Upper Falls: lacustrine deposits - sand, silt, gravel, tuffs |
| Qrr - Sediments of Red Rock |
| Qra - Aster Creek rhyolite flow |
| Qre - Elephant Back rhyolite flow |
| Qrw - West Thumb rhyolite flow |
|
| Qip - Sediments of Inspiration Point |
| Qcc - Sediments of Cascade Creek |
| Qry - West Yellowstone rhyolite flow |
| Qrtc - Tuff of Cold Mountain Creek |
| Qrdp - Dunraven Pass rhyolite flow |
| Qrc - Canyon rhyolite flow |
| Qrut - Tuff of Uncle Toms Trail |
| Qrgr - Gibbon River rhyolite flow |
| Qoc - Sediments of Otter Creek: diatomaceous silt; brecciated and contorted |
| Qbll - Bull Lake: lake silt |
| Qrn - Nez Perce Creek rhyolite flow |
| Qrsp - Spruce Creek rhyolite flow |
|
| Qrbp - Bluff Point tuff: welded tuffs |
| Qch - Chalcedonic sinter |
|
| Qrm - Mary Lake rhyolite flow |
|
| Qrrd - Rhyolite extrusives |
|
| QIf - Sediments of Lower Falls |
|
| Qfu - Sediments of Flat Mountain Arm: upper unit |
|
| Qrbr - Bechler River rhyolite flow |
| Qrsc - Spring Creek rhyolite flow |
| Qrd - Dry Creek rhyolite flow |
|
| Qrst - Shosone Lake Tuff Member |
| Qrsl - Summit Lake rhyolite flow |
| Qrbl - Buffalo Lake rhyolite flow |
| Qfl - Sediments of Flat Mountain Arm: lower unit |
| Qppl - Pinedale/Proglacial: lake sediments |
| Qppfd - Pinedale/Proglacial: flood deposits |
| Qog - Gravel associated with Osprey Basalt |
| Qob - Osprey Basalt |
| Qst - Sacagawea Ridge Glaciation: glacial till |
| Qsr - Sacagawea Ridge Glaciation: rubble veneer |
| Qsbg - Sacagawea Ridge: stream boulder gravel |
| Qct - Cedar Ridge: glacial till |
| Qub - Undine Falls Basalt |
| Qtro - Pre-Pinedale: travertine |
| Qpbg - Pre-Pinedale: gravel |
| Qug - Pre-Bull Lake: gravel beneath Undine Falls Basalt |
| Qnb - Basalts of the Narrows |
| Qng - Sediments of the Narrows |
| Qjb - Junction Butte Basalt |
| Qjg - Gravel beneath the Junction Butte Basalt |
| QTd - Deposits near Tygee Creek |
| R - Bedrock undivided |
| unknown rock unit |
