Key: Yellow
- Mainly Marine Stratified Sequences
Qp Pleistocene
Tp Pliocene
Tm Miocene
- Continental Deposits
Tpc Pliocene
Tmc Miocene
uPzc Upper Paleozoic
- Eugeosynclinal Deposits
Tmoe Miocene and Oligocene
Toee Oligocene and Eocene
- Volcanic Rocks
Tpv Pliocene volcanic rocks
Tpf Pliocene felsic volcanic rocks
- Intrusive Rocks
Ti Tertiary intrusive rocks
- Metamorphic Rocks
cataclastic rocks