Qbt
Tshirege Member of Bandelier Tuff (early Pleistocene)
Tkvs
Volcaniclastic sediments of Paliza Canyon Formation (Miocene)
Tka
Andesite of Paliza Canyon Formation (Miocene)
Tkbd
Biotite dacite of Paliza Canyon Formation (Miocene)
Tkhd
Hornblende dacite of Paliza Canyon Formation (Miocene)
Tsf
Middle part of Santa Fe Group (Miocene and Oligocene)
Tg
Galisteo Formation (Eocene)
Qc
Colluvium (Holocene to middle Pleistocene)
Tkca
Clotted andesite of Paliza Canyon Formation (Miocene)
Qbo
Otowi Member of Bandelier Tuff (early Pleistocene)
Qe
Eolian sand and silt (Holocene to middle Pleistocene)
Tb
Basalt of White Rock Canyon (Pliocene)
Qec
El Cajete tephra (late Pleistocene)
Tbm
Basaltic hydromagmatic deposits (Pliocene)
Water
Open water
Qls
Landslide deposits (Holocene to middle Pleistocene)
Tah
Andesite of Hill 6385 (Pliocene)
Trb
Bearhead Rhyolite (Miocene)
Tm
Basaltic andesite of Cerro Montoso (Pliocene)
Tsfb
Basalt lava flows of Santa Fe Group (Miocene and Oligocene)
Qsw
Sandy sheetwash deposits (Holocene to middle Pleistocene)
Tba
Basalt of Canada Ancha (Pliocene)
Qac
Alluvium and colluvium, undivided (Holocene and late Pleistocene)
Qfd
Fan alluvium and debris-flow deposits (Holocene to middle(?) Pleistocene)
To
Andesite of Ortiz Mountain (Pliocene)
Tkct
Tuffs of Canovas Canyon Formation (Miocene)
Tkha
Hornblende andesite of Paliza Canyon Formation (Miocene)
QTc
Cochiti Formation (early Pleistocene to late Miocene)
Qta4
Young alluvial terrace deposits of the Rio Grande (late Pleistocene)
Tkoa
Olivine andesite of Paliza Canyon Formation (Miocene)
Qfa
Gravelly alluvial-fan deposits (Holocene to middle Pleistocene)
Tbp
Peralta Tuff Member of Bearhead Rhyolite (Miocene)
Ttd
Basaltic andesite of Thirty-One Draw (Pliocene)
Tkpa
Porphyritic andesite of Paliza Canyon Formation (Miocene)
Tto
Basalt of Thirty-One Draw (Pliocene)
Tkrc
Rhyolite of Canovas Canyon Formation (Miocene)
Qoa
Older alluvial deposits of the Rio Grande (Holocene and late Pleistocene)
Tam
Andesite of Arroyo Montoso (Pliocene)
Qta2
Old alluvial terrace deposits of the Rio Grande (middle Pleistocene)
Tkba
Basaltic andesite of Paliza Canyon Formation (Miocene)
Qal
Channel and floodplain deposits of the Rio Grande (Holocene)
QTsa
Axial river gravel facies of Sierra Ladrones Formation (early Pleistocene to late Miocene)
Qtp3
Intermediate piedmont terrace alluvium (middle Pleistocene)
Tbz
Basalt of Hill 7071 (Pliocene)
Qta3
Intermediate alluvial terrace deposits of the Rio Grande (middle Pleistocene)
Tcp
Andesite of Cerro Potrillo (Pliocene)
Qtp4
Young piedmont terrace alluvium (late Pleistocene)
Qda
Dacite of Arroyo Montoso (early Pleistocene)
Tcm
Basaltic andesite of Cerro Micho (Pliocene)
Tcmu
Late andesite of Cerro Micho (Pliocene)
Qpu
Sandy piedmont alluvium, undivided (middle Pleistocene)
Tac
Andesite of Cerro Rito (Pliocene)
Tth
Andesite of Twin Hills (Pliocene)
Qact
Older alluvium and Cerro Toledo Rhyolite, undivided (early Pleistocene)
Qtp2
Old piedmont terrace alluvium (middle Pleistocene)
QTba
Basaltic alluvium (middle Pleistocene to Pliocene(?))
Qcc
Basaltic andesite of Cochiti Cone (early Pleistocene)
Tcc
Andesite of Cerro Colorado (Pliocene)
Qtp5
Youngest piedmont terrace alluvium (Holocene and late Pleistocene)
Qtp1
Oldest piedmont terrace alluvium (middle Pleistocene)
Qta1
Oldest alluvial terrace deposits of the Rio Grande (middle to early Pleistocene)
QTbc
Basalt of Cochiti (early Pleistocene to late Pliocene)
Tae
Andesite of Arroyo Eighteen (Pliocene)
Tglp
Gravel of Lookout Park (late Pliocene)
Qg
Gravelly alluvium (Holocene to middle(?) Pleistocene)
Ta
Late andesite of Caja del Rio (Pliocene)
Tby
Upper lava flows, late basalt of Arroyo Calabasas (Pliocene)
Tbx
Lower lava flows, late basalt of Arroyo Calabasas (Pliocene)
Tbt
Basalt of Tetilla Hole (Pliocene)
Tbpc
Basaltic andesite of Petroglyph Canyon (Pliocene)
af
Artificial fill (latest Holocene)
Qalm
Alluvium of La Majada Mesa (middle Pleistocene)
Tbs
Basalt of Tsinat Mesa (Pliocene)
Tat
Andesite of Tetilla Peak (Pliocene)
Tbr
Basalt of Caja del Rio (Pliocene)
Tbd
Basaltic dikes (Pliocene(?) to Oligocene(?))
Tslm
Lacustrine clay, silt, and sand of Sierra Ladrones Formation (Pliocene)
Tbb
Basalt of La Bajada (Pliocene)
Tbpb
Basalt of Pena Blanca (Pliocene)
Tc
Cieneguilla Basanite (Oligocene)
QTsp
Eastern piedmont facies of Sierra Ladrones Formation (early Pleistocene to late Miocene)
Tsls
Axial river sand of Sierra Ladrones Formation (Pliocene)
Tmi
Monzonite and monzonite porphyry intrusive rocks (Oligocene and Eocene)
QTt
Tuerto Gravel and Ancha Formation, undivided (middle Pleistocene to Pliocene)
Kmn
Niobrara Member of Mancos Shale (Late Cretaceous)
Te
Espinaso Formation (Oligocene and Eocene)
QTs
Eastern piedmont facies of uppermost Santa Fe Group (middle Pleistocene to late Pliocene(?))
Tbk2
Flow 2, olivine basalt of Santa Ana Mesa (Pliocene)
Tbj
Basalt of Mesita de Juana (Pliocene)
Tsll
Lacustrine limestone, mudstone, and minor sandstone of Sierra Ladrones Formation (Pliocene)
Tbk1
Flow 1, olivine basalt of Santa Ana Mesa (Pliocene)
Qd
Debris-flow deposits (Holocene to middle(?) Pleistocene)
Tab
Abiquiu Formation(?) (Miocene and Oligocene(?))
Kmj
Juana Lopez, Blue Hill, and Fairport Members of Mancos Shale, undivided (Late Cretaceous)
Kmb
Bridge Creek Limestone and Graneros Members of Mancos Shale, undivided (Late Cretaceous)
Kdc
Cubero Tongue of Dakota Sandstone (Late Cretaceous)
Tbk3
Flow 3, olivine basalt of Santa Ana Mesa (Pliocene)
Kdo
Oak Canyon Member of Dakota Sandstone (Late Cretaceous)
Jmj
Jackpile Sandstone Member of Morrison Formation (Late Jurassic)
Jmb
Brushy Basin Member of Morrison Formation (Late Jurassic)
Jmw
Westwater Canyon Member of Morrison Formation (Late Jurassic)
Kmd
Mancos Shale and Dakota Sandstone, undivided (Late Cretaceous)
Jwb
Beclabito Member of Wanakah Formation (Middle Jurassic)
Jt
Todilto Formation (Middle Jurassic)
Tmh
Hornblende monzonite porphyry (Oligocene and Eocene)
Je
Entrada Sandstone (Middle Jurassic)
TRc
Chinle Formation (Late Triassic)
Tbf
Late basalt of Tetilla Arroyo (Pliocene)
Tbe
Basalt of Tetilla Arroyo (Pliocene)
Tdt
Dacite of Tetilla Peak (Pliocene)
Qog
Older gravelly alluvium (early Pleistocene)