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Legend (GDT/GeologicDatabaseOfTexas250K)

Map Sheet Index (0)
1:250,000 1:250,000
RockUnitPoint250K (2)
Vent250K (3)
Fault250K (4)
Anticline Anticline
Concealed Normal Concealed Normal
Inferred Normal Inferred Normal
Normal Normal
Overturned Anticline Overturned Anticline
Overturned Syncline Overturned Syncline
Syncline Syncline
Thrust Thrust
Transverse (From-To) Transverse (From-To)
Transverse (To-From) Transverse (To-From)
Unspecified Unspecified
MemberLine250K (5)
RockUnitLine250K (6)
Dike250K (7)
CollapseStructure_Diapir250K (8)
ct - Collapse terrain ct - Collapse terrain
dcs - Diapirs and Collapse structures dcs - Diapirs and Collapse structures
MemberPoly250K (9)
Ec Ec
IPa IPa
IPbb2 IPbb2
IPbb3 IPbb3
IPbb? IPbb?
IPbk IPbk
IPbl IPbl
IPbu IPbu
IPc IPc
IPcf IPcf
IPcn IPcn
IPdb IPdb
IPdd IPdd
IPdv IPdv
IPf IPf
IPg IPg
IPgc IPgc
IPgl IPgl
IPgu IPgu
IPgz IPgz
IPhm IPhm
IPi IPi
IPj IPj
IPk IPk
IPlp IPlp
IPmb IPmb
IPnl IPnl
IPo IPo
IPrh IPrh
IPs IPs
IPsm IPsm
IPst IPst
IPtc IPtc
IPwi IPwi
IPwp1 IPwp1
IPwy IPwy
Jms Jms
Pca Pca
Pca1 Pca1
Pca2 Pca2
Pcfm Pcfm
Pcj1 Pcj1
Pcjl Pcjl
Pg-stipled Pg-stipled
Pgb Pgb
Pib Pib
Plk Plk
Po Po
Ps Ps
Psc Psc
Psw Psw
Qal-stipled Qal-stipled
Qb-lined Qb-lined
Qb-stipled Qb-stipled
To To
a a
ls ls
ls1 ls1
ls2 ls2
ls6 ls6
m m
p p
pg pg
q q
ss ss
ss1 ss1
ss10 ss10
ss11 ss11
ss12 ss12
ss13 ss13
ss14 ss14
ss15 ss15
ss16 ss16
ss17 ss17
ss18 ss18
ss19 ss19
ss2 ss2
ss20 ss20
ss21 ss21
ss22 ss22
ss23 ss23
ss24 ss24
ss25 ss25
ss26 ss26
ss27 ss27
ss28 ss28
ss29 ss29
ss3 ss3
ss30 ss30
ss31 ss31
ss32 ss32
ss34 ss34
ss35 ss35
ss36 ss36
ss37 ss37
ss3A ss3A
ss3B ss3B
ss3C ss3C
ss4 ss4
ss5 ss5
ss6 ss6
ss7 ss7
ss8 ss8
ss9 ss9
RockUnitPoly250K (10)
CO CO
COb COb
Cd Cd
Crc Crc
Crh Crh
Crlc Crlc
Cwm Cwm
Cwmw Cwmw
Cwp Cwp
Cwpp Cwpp
Cws Cws
DM DM
E E
EOdd EOdd
EOw EOw
EPAU EPAU
EPAwi EPAwi
Eb Eb
Ec Ec
Eca Eca
Ecb Ecb
Ecd Ecd
Ecm Ecm
Edd Edd
Eep Eep
Eh Eh
Ei Ei
Ej Ej
Ek Ek
Ekpl Ekpl
Ekt Ekt
El El
Em Em
Emb Emb
Emi Emi
Emwc Emwc
Eqc Eqc
Er Er
Es Es
Esb Esb
Esc Esc
Ew Ew
Ewb Ewb
Ewi Ewi
Ewp Ewp
Ey Ey
Eya Eya
F S F S
IPMt IPMt
IPPh IPPh
IPPm IPPm
IPab IPab
IPbc IPbc
IPbr IPbr
IPcc IPcc
IPcd IPcd
IPci IPci
IPcn IPcn
IPcr IPcr
IPd IPd
IPdh IPdh
IPgr IPgr
IPgt IPgt
IPh IPh
IPhc IPhc
IPjc IPjc
IPlb IPlb
IPm IPm
IPmf IPmf
IPmw IPmw
IPpbr IPpbr
IPpl IPpl
IPpm IPpm
IPpp IPpp
IPr IPr
IPst IPst
IPsw IPsw
IPt IPt
IPtg IPtg
IPu IPu
IPv IPv
IPw IPw
IPwm IPwm
IPwp IPwp
J J
JR JR
Je Je
Jm Jm
K K
KJ KJ
Ka Ka
Kac Kac
Kag Kag
Kan Kan
Kau Kau
Kb Kb
Kbc Kbc
Kbd Kbd
Kbe Kbe
Kbh Kbh
Kbi Kbi
Kbl Kbl
Kbm Kbm
Kbn Kbn
Kbo Kbo
Kbp Kbp
Kbr Kbr
Kbs Kbs
Kbse Kbse
Kbsf Kbsf
Kbu Kbu
Kbus Kbus
Kbw Kbw
Kc Kc
Kca Kca
Kcc Kcc
Kcg Kcg
Kch Kch
Kcp Kcp
Kcu Kcu
Kcw Kcw
Kcx Kcx
Kd Kd
Kda Kda
Kdc Kdc
Kdfdc Kdfdc
Kdfdce Kdfdce
Kdg Kdg
Kdk Kdk
Kdm Kdm
Kdp Kdp
Kdr Kdr
Kdt Kdt
Kdvr Kdvr
Ke Ke
Kea Kea
Keb Keb
Kebf Kebf
Kecw Kecw
Ked Ked
Kef Kef
Kem Kem
Ker Ker
Kes Kes
Kew Kew
Key Key
Kf Kf
Kfd Kfd
Kfr Kfr
Kft Kft
Kfw Kfw
Kg Kg
Kgb Kgb
Kgc Kgc
Kgl Kgl
Kgm Kgm
Kgr Kgr
Kgrl Kgrl
Kgru Kgru
Kgt Kgt
Kgw Kgw
Kgy Kgy
Kh Kh
Kha Kha
Ki Ki
Kj Kj
Kk Kk
Kkc Kkc
Kke Kke
Kked Kked
Kki Kki
Kknm Kknm
Kksh Kksh
Kkss Kkss
Kkv Kkv
Klp Klp
Klw Klw
Kmb Kmb
Kmk Kmk
Kms Kms
Kmx Kmx
Kn Kn
Kna Kna
Knc Knc
Kne Kne
Knm Knm
Kns Kns
Knt Knt
Ko Ko
Kol Kol
Kp Kp
Kpa Kpa
Kpd Kpd
Kpe Kpe
Kpg Kpg
Kpi Kpi
Kpp Kpp
Kpr Kpr
Kpw Kpw
Kr Kr
Ks Ks
Ks-t Ks-t
Ksa Ksa
Ksb Ksb
Ksc Ksc
Kse Kse
Ksf Ksf
Ksh Ksh
Ksm Ksm
Ksu Ksu
Ksy Ksy
Kt Kt
Ktm Ktm
Kto Kto
Ktp Ktp
Ktu Ktu
Ku Ku
Kup Kup
Kw Kw
Kwa Kwa
Kwb Kwb
Kwc Kwc
Kwd Kwd
Kwe Kwe
Kwf Kwf
Kwl Kwl
Kwn Kwn
Kwr Kwr
Kwt Kwt
Kye Kye
Kyu Kyu
MD MD
MDO MDO
MDc MDc
MOcf MOcf
MW MW
Mc Mc
Mcc Mcc
Mcf Mcf
Mcs Mcs
Mf Mf
Mfo Mfo
Mg Mg
Mo Mo
O O
OC OC
OEdd OEdd
OEn OEn
OEw OEw
Ob Ob
Oc Oc
Oe Oe
Of Of
Ofa Ofa
Og Og
Oh Oh
Om Om
Oml Oml
Omv Omv
Ot Ot
Ow Ow
Owf Owf
Owfm Owfm
Owh Owh
P P
P? P?
PAk PAk
PAkp PAkp
PAkt PAkt
PAmi PAmi
PAwp PAwp
Pa Pa
Pac Pac
Pad Pad
Pal Pal
Pb Pb
Pbc Pbc
Pbcd Pbcd
Pbe Pbe
Pbg Pbg
Pbs Pbs
Pc Pc
Pcb Pcb
Pcc Pcc
Pcf Pcf
Pci Pci
Pcj Pcj
Pcm Pcm
Pco Pco
Pcs Pcs
Pd Pd
Pdb Pdb
Pdl Pdl
Pdr Pdr
Pec Pec
Pg Pg
Pgc Pgc
Pgrc Pgrc
Pgs Pgs
Ph Ph
Pjv Pjv
Pl Pl
Plh Plh
Pm Pm
Pmg Pmg
Pmo Pmo
Pn Pn
Po-M-o Po-M-o
Po-M-ok Po-M-ok
Po-M-ol Po-M-ol
PoW PoW
Pob Pob
Pp Pp
Ppb Ppb
Pq Pq
Pqw Pqw
Pr Pr
Prm Prm
Pru Pru
Psa Psa
Psb Psb
Pse Pse
Psh Psh
Psr Psr
Pssm Pssm
Pt Pt
Pts Pts
Pvc Pvc
Pw Pw
Pwb Pwb
Pwh Pwh
Pwr Pwr
Py Py
Q-Tu? Q-Tu?
QTb QTb
QTg QTg
Qaf Qaf
Qal Qal
Qalr Qalr
Qam Qam
Qao Qao
Qap Qap
Qas Qas
Qat Qat
Qau Qau
Qb Qb
Qb-stipled Qb-stipled
Qbal Qbal
Qbb Qbb
Qbc Qbc
Qbd Qbd
Qbi Qbi
Qbr Qbr
Qbs Qbs
Qc Qc
Qcb Qcb
Qcc Qcc
Qcd Qcd
Qcf Qcf
Qcs Qcs
Qd Qd
Qd? Qd?
Qds Qds
Qf Qf
Qg Qg
Qgt Qgt
Qgy Qgy
Qhg Qhg
Ql Ql
Qla Qla
Qle Qle
Qli Qli
Qls Qls
Qo Qo
Qp Qp
Qpa Qpa
Qpd Qpd
Qqa Qqa
Qrb Qrb
Qs Qs
Qs1 Qs1
Qs2 Qs2
Qs3 Qs3
Qsd Qsd
Qse1 Qse1
Qse2 Qse2
Qse3 Qse3
Qsgc Qsgc
Qsh Qsh
Qsi Qsi
Qsu Qsu
Qt Qt
Qt1 Qt1
Qt2 Qt2
Qt3 Qt3
Qt4 Qt4
Qt5 Qt5
Qta Qta
Qtb Qtb
Qtc Qtc
Qtd Qtd
Qtr Qtr
Qtu Qtu
Qu Qu
Qun Qun
Qw Qw
Qwc Qwc
Qwl Qwl
Qws Qws
Qwsd Qwsd
Sf Sf
T T
T-Qu T-Qu
TR TR
TRc TRc
TRd TRd
TRdc TRdc
TRdj TRdj
TRdv TRdv
TRs TRs
Tac Tac
Tb Tb
Tbm Tbm
Tbp Tbp
Tbr Tbr
Tbs Tbs
Tbu Tbu
Tc Tc
Tca Tca
Tcb Tcb
Tcf Tcf
Tch Tch
Tcm1 Tcm1
Tcm2 Tcm2
Tcm3 Tcm3
Tcm4 Tcm4
Tcm5 Tcm5
Tcm6 Tcm6
Tco Tco
Td Td
Tdd Tdd
Tde Tde
Tdp Tdp
Ter Ter
Tf Tf
Tfc Tfc
Tfi Tfi
Tg Tg
Tga Tga
Tgc Tgc
Tgi Tgi
Th Th
Thg Thg
Thh Thh
Ti Ti
Tivb Tivb
Tl Tl
Tlr Tlr
Tm Tm
Tme Tme
Tml Tml
Tmm Tmm
To To
To? To?
Tp Tp
Tpc Tpc
Tpct Tpct
Tpe Tpe
Tpp Tpp
Tpr Tpr
Tps Tps
Tr Tr
Ts Ts
Tsh1 Tsh1
Tsh2 Tsh2
Tsh3-5 Tsh3-5
Tsh5 Tsh5
Tsh6 Tsh6
Tsh7 Tsh7
Tsh8 Tsh8
Tsl Tsl
Tsm Tsm
Tsp Tsp
Tsr Tsr
Tt Tt
Tta Tta
Ttr Ttr
Tur Tur
Tv Tv
Tva Tva
Tvj Tvj
Twb Twb
Twc Twc
Wa Wa
pCa pCa
pCbb pCbb
pCc pCc
pCcc pCcc
pCci pCci
pCcs pCcs
pCg pCg
pCh pCh
pCl pCl
pClc pClc
pCm pCm
pCmc pCmc
pCmr pCmr
pCps pCps
pCr pCr
pCrm pCrm
pCs pCs
pCtm pCtm
pCv pCv
pCvs pCvs
pCy pCy