PEOCEEDINGS OF GEOLOGICAL SOCIETIES. 
309 
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3 
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I'Jlue Leys .... 
1 
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Rock 
0 
2 
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1 
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^Vhite Earth .... 
1 
0 
0 
Black Bass 
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3 
Coal, Four-feet . . 
. 1 
2 
0 
116 1 11 
AUhougli the common 0])inioa was that the two coal seams were the 
same, there was not much evidence adduced in support of it. On taking 
the strata immediately above the Four-feet coal at Agecroft, Pendleton, 
and St. George's Colliery, Rochdale Road, Manchester, the two last-named 
points being about 2^ miles apart and the nearest we can find, there is 
considerable difference, both in the beds and their organic remains, as wiL 
be evident from the following sections : — 
Agecroft. 
yds. ft. in. 
Blue Levs 5 2 6 
Black Bass ....... 1 0 0 
White Earth 1 0 0 
Black Bass 0 1 3 
CoaL 1 2 2 
Pendleton. 
Blue Leys 7 1 0 
Black Bass 0 1 0 
Very Black Bass 0 0 8 
Ironstone 0 0 2 
Impure Cannel 0 0 3 
Cap Coal 0 0 10 
Fireclay 0 1 4 
Coal 1 1 0 
