NPCH-CHLK
NPCH
NEW PIT CHALK MEMBER
CHLK
CHALK
MCK
MIDDLE CHALK FORMATION
KT
TURONIAN
UPPER CRETACEOUS
CRETACEOUS
MESOZOIC
PHANEROZOIC
SOLID
sample_10k
1.04
1:10000
LECH-CHLK
LECH
LEWES NODULAR CHALK MEMBER
UCK
UPPER CHALK FORMATION
KO
CONIACIAN
SECK-CHLK
SECK
SEAFORD CHALK MEMBER
KS
SANTONIAN