382 GEOLOGY OF OLD HAMPSHIRE COUNTY, MASS. 



Record of artesian-irell boring at South FTadley. 



Kind of rock. 



Fine buft" saiifl 1 



Same S Terrace sands 



Very fine buft' sand.. . J 



Rather fine-grained, light-red, micaceous sandstone, muscovitic. 



Same, but much mixed with sand 



Light-red, fine-grained, muscovitic sandstone 



Same . 

 Same. 



Gray, very fine-grained, muscovitic sandstone . 



Dark-gray .shale 



Same 



25 

 30 

 40 

 50 

 60 



Same 80 



Same | 90 



Red, fine-grained, muscovitic sandstone I 100 



Dark-gray, shaly, muscovitic sandstone I 110 



Red, very iine-grained, muscovitic sandstone I 120 



Brick-red, very fine-grained, muscovitic sandstone | 130 



140 

 150 

 160 

 170 

 180 

 190 

 200 

 210 

 220 

 230 

 240 

 250 

 260 

 270 

 280 

 290 

 300 

 310 

 320 

 330 

 340 

 350 

 360 

 370 

 380 

 400 

 410 

 420 

 430 

 440 

 450 



Brick-red shale 



Brick-red, shaly, muscovitic sandstone. 



Same 



Brownish-gray, shaly sandstone 



Dark-gray, shaly sandstone 



Pale-bufl', shaly sandstone 



Chocolate-colored, fine-grained, micaceous sandstone . 



Like 260 



Light-gray, fine-grained, micaceous sandstone 



Dark -gray shale 



Same 



Reddish-gray, fine-grained, micaceous sandstone. 



Dark-gray, fine-grained, micaceous sandstone 



Dark-gray shale 



Dark-gray, fine-grained, micaceous sandstone 



Reddish-gray, fine-grained, micaceous sandstone. 



Brick-red, fine-grained, micaceous sandstone 



Same 



Same 



Gray, fine-grained, micaceous sandstone ... 

 Light-gray, finegrained, biotitic sandstone. 

 Brick-red, muscovitic sandstone 



