28 BULLETIN OF THE NEW YORK STATE MUSEUM 



Depth Thickness 



14 feet hydraulic limestone, light colored, bottom 

 1024 of water-lime. 



6 feet very light gray sandstone. 

 ^ 39 feet hydraulic limestone. 



9 feet hard bluish gray shaly rock, with black 

 1078 seams. 



9 feet blue gray hard shale, with nodular layers 

 1087 of gypsum. 



6 feet fine brownish gray limestone, with light 

 blue gypsum in masses from 1 to 4 inches 

 1093 thick. 



25 feet hydraulic limestone, with gypsum in 

 1 1 18 crystals and nodules. 



1 7 feet dark bluish gray shales; gypsum in nodules 

 ^^ 3 feet reddish brown limestone, with dark gyp- 



11 38 sum in nodules. 



45 feet gypsum bed dark bluish gray marl, inter- 

 calated with gypsum in layers and nodules, 

 1 183 sometimes one foot or more in thickness. 



9 feet light reddish gray limestone ; gypsum 

 1 192 in layers from one-half inch to one foot. 



5 feet layers of limestone and gypsum. 

 ^ 1 foot of reddish gray limestone. 



3 feet bluish gray marl with gypsum in nodu- 

 1 201 lar layers. 



2 feet red gray limestone. 

 2 feet bluish pray marl. 



I2 05 r . r * 



u 15 feet limestone. 



1 2 20 



6 feet bluish marl ; pypsum in nodular layers. 

 1220 . . 



7 feet reddish brown limestone. 



i foot bluish gray marl, with nodular layers of 

 1234 gypsum. 



4 feet reddish gray limestone. 



2 feet yellowish gray, very hard, limestone, gyp- 

 1240 sum in small crystals. 



1203 



