658 



Appendix. 



300 

 301 

 302 

 303 

 304 

 305 306 



do angular fragments of compact feldspar reunited, Nantasket Beach. 



do somewhat rounded, do slaty, Dorchester. 



do do do Canton. 



quartz rock-dark purple quartz & mica or talc Middletown R. Island. 



do do chiefly, do 



do do with mica or talc > R : vpr m 



and argillaceous matter, } * ali Klver > L r y ' 



307 see No. following 291. 



308 graywacke slate passing into mica slate, > , 



associated with Nos. 305 & 306 J 



quartz Rock, red with red oxide of iron, Attleborouifh. 



do do Wrentham. 



do chocolate color, Rehoboth. 



do do Walpole. 



do do Abington. 



do do Canton, 



do do slaty, Wrentham. 



do do very slaty, Randolph, 

 do do with veins of white quartz, Wrentham. 



do red, Greenbush, N. York. 



309 

 311 

 312 

 313 

 314 

 315 

 316 

 317 

 318 

 319 

 320 

 321 

 322 

 323 

 324 

 325 

 326 

 327 



Talcose Aggregate (Steachist ?) conglomerated, Canton. 



329 



330 



331 



332 



333 



334 



335 



336 



337 



338 



339 



340 



341 



342 



343 



344, 345 



346 



347 



348 



349 



350 



351 



352 



353 



354 



356 



do slaty, 



do do 



do do 



Classical graywacke,gray, 

 do reddish, 



do red, 



do do (bowlder) 



do g ra 7? 



do with veins of quartz, 

 do with do 



do with do 



do 



do with anthracite, 

 do gray, 



Graywacke Slate, gray, 

 do 

 do 

 do 



do glazed, 

 do 

 do 



do epidotic, 

 do 



do 



do 



do light, 



do 



do 



do 



do 



do 



do deep red from oxide of iron, Attleborough. 



do gray, do 



do reddish, Newbury. 



Cambridge. 



Walpole. 



Newbury. 



Rehoboth. 

 do 



Attleborough. 



Hull. 



Newton. 

 Pawtucket. 

 Stephentown, N. Y. 

 Attleborough. 

 Rehoboth. 

 Troy, N. Y. 

 Stephentown N. Y. 

 Newton. 

 Watertown. 

 Pawtucket. 

 Newbury. 



Newport, R. Island. 

 Watertown. 

 Natick. 

 Newton. 

 Taunton. 



do 

 do 

 do 

 do 

 do 

 do 



do with quartz veins, Pawtucket. 

 do divided by cross seams, Wrentham. 



355, 

 357 

 358 

 359 



do do 



do variegated, 

 do 



red (argillaceous slate ?) 

 do reddish variegated, 

 do gray, 

 Novaculite. 

 Argillaceous Slate coalmine, 



Pawtucket. 

 Newbury. 

 Milton. 



Newbury, Thents Island. 

 Hull. 



Nassau, N. Y. 

 Charlestown. 

 Portsmouth, R. I. 



variegated, Charlestown. 



