DEPOSITED IN WATER. 
31 
% Above Starbottom : 
100 ft. Bearing grit and coal. 
Upper limestone series, 510 ft. - 
Lower limestone scars 
Parkhead limestone 
Thin micaceous sandstone . 
Plate ... 
Limestone 
Grits and plates ... 
Thick limestone ... 
Thin flagstone 
Thick plate 
Limestone 
Thin gritstone l 
Plate J 
Limestone 
Parting 
Limestone 
Parting 
t Black limestone ... 
... 500 
30 feet. 
} 
} 
80 
20 feet ? 
130 
50 
50 
80 
3. Passing on to the head of Bishopdale, we have 
Bearing grits, coal, &c. 
f Plate ... ... ... ••• 1 
Little limestone ... .., ••• J, 
Black and gray chert 
Plates ... ... ••• j 
Chert series 
25 
Upper 
I nmestone 
series 
Parkhead (here called ‘ main’) limestone and chert 60 
Flags and plate ... 
... 
.. 
100 
Underset limestone with chert on it .. 
*. 
60 (It growsthin- 
Plate 
... .. 
60 ^ 
ner towards 
Grit ... 
Plate 
... 
. 100 [• 250 the N.) 
90 3 
Limestone 
... 
. 
. 40 
Plates and grits 
Limestone • • > 
Plates, grits, 8?c. ... 
Limestone 
Plates and grits 
... 
1 
• 
J 
. 100 
' 
