674 



Appendix. 



1266 Brecciated Porphyry, passing into graywacke, (smoothed) Maiden. 



1267 do (polished) do 



1268 do do Nantasket Beach. 



1269 do greenish, Maiden. 



1270 do betraying a former slaty structure, Nantasket Beach. 



Sienite. 



1271 Feldspar and Hornblende, (smoothed) Newbury. 



1272 do passing into porphyry do Nahant, 



1273 do do Stoneham. 



1274 do brecciated, do Foxborough. 



1275 do Concord. 



1276 do (smoothed) 1 Dover. 



1277 do do Reading. 



1278 do do Nahant. 



1279 do Norfolk County. 



1280 do Rowley. 



1281 do , Hangman's Island, Boston Harbor. 



1282 do hornblende in distinct crystals, (smoothed) Dedham. 



1283 do do Randolph. 



1284 do Reading. 



1285 do Cumberland, R. I. 



1286 do epidote, Dedham. 



1287 Feldspar, Quartz and Hornblende, Salisbury. 



1288 do Manchester. 



1289 do Quincy Granite, Quincy. 



1290 do do (smoothed) Quincy. 



1291 do (bowlder) Mansfield. 



1292 do Franklin. 



1293 do (smoothed) Danvers. 

 1294, 1295 do do Squam, Gloucester. 

 1296, 1297 do do Sandy Bay, do 



1298 do do Squam, do 



1299 do do North Bridgwater. 



1300 Quartz and Feldspar, do Manchester. 



1301 do do Foxborough. 



1302 do do Easton. 



1303 do feldspar mostly compact, (smoothed) West Cambridge. 



1304 do. d© Hingham. 



1305 do do Sherburne. 



1306 do feldspar blood red, (smoothed) a bowlder, Marshfield. 



1307 do and perhaps hornblende do Scituate. 



1308 do do Weston. 



1309 do Middleborough. 



1310 do Weston. 



1311 do Foxborough. 



1312 do Danvers. 



1313 Feldspar and quartz, the former compact, Newbury. 



1314 do and cholorite, the feldsdar red and greenish, Saugus. 



1315 do do the feldspar compact close to 



the jasper, Saugus. 



1316 Passing into porphyry Newbury. 



1317 do Manchester. 



1318 do Maiden. 



1319 Feldspar, Hornblende, Quartz and mica, Belchertown. 



1320 do (smoothed) do 



1321 do do Northampton. 



