GREAT OOLITE : BURFORD. 
303 
Details of Strata passed through in a boring at Burford Signett, 
south of Burford. 
[Boring north of stream ; west of the plantation to the west of Sturt 
Farm ; and east of the bend in the road south of Signett.] 1875-77. 
THICKNESS. DEPTH. 
Great Oolite. 
62 ft. 6 in. 
Inferior 
Oolite ? 
27 ft. in. 
Upper Lias. 
82 ft. 2. in. 
Middle Lias. 
98 ft. 1 in. 
Lower Lias. 
447 ft. 4 in. 
Surface soil and rubble 
Yellow and blue clay 
Blue clay with bands 
yellow stone 
Blue clay and pebbles 
Blue clay 
White Lias 
Blue Lias 
White Lias - 
Yellow freestone 
Lias ... 
Freestone 
Lias - 
Limestone 
Blue clay 
Do. with fossils and metal 
Clay without fossils - 
. Clay with crystals [? selenite] 
"Soft green lias with fossils 
and shells, large Belemnite 
Lias with fossils 
Clay - 
Clay with bed of stone 
Clay with two bands of irony 
sandstone - 
Clay with shells. At 280 feet, 
Ammonites capricornus, 
Cardium truncatum, Avi- 
cula, Pecten, fyc. 
Clay with band of shelly 
limestone - 
Harder clay - 
Stiff clay with metal - 
Harder clay - 
Clay with shells and metal - 
Clay with shells, Cardinia 
attenuafa at 373 
Clay with two stone-beds 
Stone and clay with fossils, 
Gryplicea, Hippopodium 
ponderosum, Lima pectin- 
oidea 
Clay with pebbles [? nodules] 
Cardinia ovalis 
Clay with band of septarian 
limestone, Lima pectinoides 
Very soft clay, Pentacrinus, 
&c. 
Clay - 
Clay with occasional bands of 
limestone - 
Jointed limestone 
Clay . 
Limestone 
Shale - 
FT. 
IN. 
FT. 
IN. 
. 
9 
10 
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of 
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ite 
3 

174 
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6 
175 
2 
i-56 
10 
232 

- 37 
- 30 9 
269 9 
300 
18 
2 
318 
8 
30 
8 
349 
4 
} 

358 
4 
8 
5 
366 
9 
12 
10 
379 
7 
20 
7 
400 
2 
6 
10 
407 

5 
7 
412 
7 
17 
2 
429 
9 
10 
1 
439 
10 
35 
2 
475 

227 
4 
702 
4 
6 
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708 
4 
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715 
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717 
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