246 



Ground level 

 527 feet above O.D. 



PROCEEDINGS COTTESWOLD CLUB 



CHAVENAGE HOUSE BOREHOLE 

 (1893-1894) 



1914 



FOREST MARBLE < 



. 39' 



GREAT OOLITE 

 (63 feet) 



■ PASSAGE-BEDS ' 

 (56 feet) 



' 104' 



138' 



158' 



FULLERS' EARTH 

 (88 feet) 



INFERIOR OOLITE ' 



witli the 



Cephalopoda-Bed 



at the base 



(134 feet) 



192 

 194' 



; 246' 

 257' 



380' 

 ^ 183' 



• Surface soil : i' 

 Shelly oolitic limestone: 11' 



Grey marly clay : ij' 



Shelly oolitic limestone: 2a' 



Oolite : 19' 



Shelly oolitic limestone : 22' 

 Grey, gritty, oolitic rock : a' 

 Grey, calcareous, gritty rock: 16' 

 Grey marty clay : t8' 



Grey, calcareous, gritty rock : 20' 



Grey marly clay. 34' 



Grey, calcareous, gritty rock : 2' 



Grey marly clay : 52' 

 ' 226' -Water Uvel, izUi May, 1914 



' 2ii'-\yaler ttvel, January, 1894 



Grey, calcareous, gritty rock: 11' 

 2i&' -BoHom of hibing 



Grey shelly limestone ■ 123' 



'Strong clay, sample not seen" : j 



138' 



158' 



192 

 194' 



246' 

 25/ 



380' 



383' 



