386 GEOLOGY OF OLD HAMPSHIEE COUNTY, MASS. 



Record of artesian-well boring at Northampton — Continued. 

 [Abbreviations: q, quartz; f, feldspar; m, muscovite; I), biotite; g, garnet.] 



Average 

 I ^ain, in 

 millimeters. 



Buff sands, quartz, feldspar, little muscovite 



Same 



Finer, darker-brown, mucb mica 



Coarser, light- bufl', granitic, q. f. m 



Same, q. f. m.b 



Same 



Same 



Same 



Same 



Light-buff, granitic, q. f. m. b 



Same 



Same 



Fine, light-buff, granitic, q. f. m. b 



Fine, light-buff, granitic, q. f. m. b. ; coal 



Light-buff, granitic, q. f. m. b 



Same 



Same 



Fine, light-buff, granitic, q. f. m.b 



Same 



Same 



Same 



Same 



Same 



Same 



Same 



Same 



Medium, buff sand, q. f. m 



Medium, buff' sand, q. f. m. ; few worn grains black slate 



Same 



Medium, buff sand, q. f. m. ; white slate 



Same 



Medium, bufl' sand, q. f. m. ; black slate 



Same 



Same 



Coarse, buff sand, q. f. m. ; black slate 



Medium, buff sand, q. f. m. ; garnet, slate 



Medium, buff' sand, q. f. m. ; slate 



Medium, buff saud, q . f. m. b. ; slate 



Same 



Medium, buff sand, q. f. m. b. ; slate trace , 



Same , 



1 



Uto2 



l|to2 



lito2 



itoU 



itoU 



itoli 



1 



1 



1 



itol 



ito2 

 ito2 

 + to 1 

 i to 1 

 + to2 

 ito2 

 ito 2 

 ito2 

 i tol 

 ito 1 

 i to 1 

 i to 1 

 A to 1 

 i tol 

 A to 1 

 ito 1 

 1 to 3 

 itol 

 itol 

 I to 1 

 + to 1 

 ito 1 

 + to 1 



990 

 1,010 

 1,030 

 1,050 

 1,070 

 1,090 

 1,110 

 1,130 

 1,150 

 1,170 

 1,190 

 1,210 

 1,230 

 1,250 

 1,270 

 1,310 

 1,330 

 1,350 

 1,370 

 1,390 

 1,420 

 1,440 

 1,460 

 1,490 

 1,510 

 1,530 

 1,550 

 1,570 

 1,590 

 1,610 

 1,630 

 1,650 

 1,670 

 1,690 

 1,695 

 1,710 

 1,730 

 1,750 

 1,770 

 1,790 

 1,810 



