Oil & Gas Basins (Large Scale) (1)
Oil & Gas Basins (Small Scale) (2)
250K Geology Map Index (3)
250K Geology Map (4)
| Red: Band_1 |
| Green: Band_2 |
| Blue: Band_3 |
500 K Geology Map (Tweto 1979) (5)
| &b |
| &e |
| &ee |
| &h |
| &m |
| &mb |
| &mbe |
| &mr |
| &rh |
| @&lf |
| @Pcp |
| @Pcs |
| @Pdc |
| @Pjs |
| @Pl |
| @Pll |
| @Pmc |
| @Pr |
| @Ps |
| @c |
| @cc |
| @ch |
| @d |
| @dg |
| @kc |
| @m |
| @wc |
| DO |
| DO_ |
| H2O |
| J@g |
| J@gc |
| J@mc |
| J@mg |
| Jm |
| Jmc |
| Jmce |
| Jme |
| Jmj |
| Jmr |
| Jmre |
| Jms |
| Jmse |
| Jmw |
| Jmwe |
| KJde |
| KJdj |
| KJdm |
| KJdr |
| KJds |
| KJdw |
| Kc |
| Kcg |
| Kch |
| Kd |
| Kdb |
| Kdp |
| Kf |
| Kfd |
| Kh |
| Ki |
| Kkf |
| Kl |
| Klf |
| Kls |
| Km |
| Kmfm |
| Kmgs |
| Kmj |
| Kmp |
| Kmv |
| Kmvl |
| Kmvu |
| Kmw |
| Kn |
| Kp |
| Kpcl |
| Kpg |
| Kpl |
| Kpm |
| Kpu |
| Ksc |
| Kvt |
| Kw |
| MD |
| MDO |
| MD_ |
| M_ |
| M_ml |
| Mm |
| Mz |
| MzPz |
| O_ |
| Or |
| P&cf |
| P&f |
| P&if |
| P&m |
| P&s |
| P&w |
| P&wm |
| Pc |
| Pp |
| Pu |
| QTa |
| QTsa |
| Qa |
| Qb |
| Qd |
| Qdo |
| Qe |
| Qeo |
| Qg |
| Qgo |
| Ql |
| TKa |
| TKda |
| TKdl |
| TKec |
| TKi |
| TKr |
| Ta |
| Taf |
| Tb |
| Tbb |
| Tbbi |
| Tbp |
| Tbr |
| Tbrt |
| Tc |
| Tcu |
| Td |
| Tdu |
| Tdv |
| Te |
| Tf |
| Tg |
| Tgl |
| Tglm |
| Tglu |
| Tglw |
| Tgp |
| Tgt |
| Tgv |
| Th |
| Tial |
| Tiql |
| Tlp |
| Tmi |
| Tn |
| Tnp |
| To |
| Tos |
| Tpc |
| Tpl |
| Ts |
| Tsj |
| Tsp |
| Tt |
| Tu |
| Tui |
| Tv |
| Tw |
| Twc |
| Twm |
| Twn |
| Two |
| Twr |
| Wr |
| Xb |
| Xfh |
| Xg |
| Xm |
| Xq |
| YXg |
| YXu |
| Yam |
| Yg |
| Yp |
| Yu |
| _am |
| _l |
| _s |
| <all other values> |
Soil Survey (NRCS) (6)
|