Section of the Coal Field ujiderlyiti^' the 
PERttI JLN R a GILS 
iuthe District of Don caster. 
IN WHICH 18 COMPRISED THE WHOLE SERIES OF COMS BELONGING TO 
THE YORKSHIRE GOAL FIELD. 
1870 
THICHNLSS DEPTH 
THICHNISS DCPTH 
7 menu ess nePTH 
MKGNCSIAN 
UMESTONl 
COAL MEASURtS 
TOP WALES 
OEM ABY 
SWIHTOH POTTERY 
FIELD \ 
WOOD? 
AziIIiiil 
TOP BE«MSH»« 
MAPPLEWELL \ 
OB KINTS THICK( 
KIOIN« 
BARNSLEY warren] 
HOUSEonTOP HARDI 
BARCELONA 
FLOCKTON thick) 
on DEEP SOFT ( 
FLOCKTON THIH 
FENTON THIN 
PARKQATE \ 
OR DEEP HARD | 
THORNCLIFFE THIN 
on MIDDLETON 
LITTLE . 
SILKSTONE on 
MtODlETON MAIN 
TOP THIN 
OR BEE8T0N 
LOWMOOR BLACK I 
1 ! 
LOWMOOR BETTER 
alAN *r I 
: » WOULD \ 
trOKKCO UMOtK 
PERN 
KOTTIf/eHA 
MHO 
OAKS 
»tn FOK SURfACi 
UV£LAT COlllgi;^0\ 
Cliff HAvinc Bltn 
OCSU0€B 
HALIFAX HARD 
OR GANNISTER 
FIRECLAY 
1 WOKKtO UNOCR 
PERMIAN AT 
PERMIAN AT 
MOTTinOHiM 
3000 
I IVOHMCO UNOCX 
1 PERMIAN^r 
H(CKLeflClD 
RINCINC LOWE 
\/l LOCAL SeAHl Of 
COAL HUT KNOWK In 
The wcst roRnSHine 
COAL fICtO 
CARBONIFEROUS OR MOUNTAIN 
LIMESTONE 
WALTER ROWLEY 
MINING eniilfiBER 
