\ 



Catalogue of Speciniens. 657 



222 — 225 Septaria or Ludus Helmontii, West Spring-field. 



226, 227 Concreted Carbonate of Lime, Mount Toby, Leverett. 



228 do Sunderland Cave. 



229 do Paine's Quarry, W. Springfield. 



230 do stalactical, Sunderland Cave. 



231 Calcareous Spar in Veins in black shale, W. Springfield. 

 232, 233, 234 Satin Spar in red and black shale, do 



235 Sulphate of Baryta, below Turner's Falls, Greenfield. 



236 Sulphateof Strontia on fetid carbonate j Meachams , Quar> w Springfield. 



237 Bituminous Coal in bituminous marlite, W.Springfield. 



238 do do with blende, do 



239 Blende and Galena in fetid limestone, do 



240 Carbonate of Iron in lenticular crystals, Turner's Falls. 



241 do ? South Hadley Canal. 



242 Iron Sand, Turner's Falls. 



243 Red Oxide of Copper in Sandstone, Simsbury Mines, Granby, Ct. 



244 Pyritous Copper in Sandstone, Turner's Falls. 



245 Green Carbonate of Cupper, (poor specimen) Greenfield. 



246 Bituminous Coal in sandstone, South Hadley, north part. 



247 do do South Hadley Canal. 



248 Anasphaltic Coal do Turner's Falls. 



249 In toT L tLtr Ple flUa ' e * ° a } W - Springfield, 



25tV_254 V ltittcitS s %°) n bUuminous } -»* p-- 



255 do W. Springfield. 



256 do Sunderland. 

 257, 258 Fucoides in new red sandstone, Deerfield. 

 259 do do Greenfield. 

 260,261 do do Deerfield. 



262, 263 Encrinite (?) shale, W. Springfield. 



264, 265 Gorgonia on shale, do 



266 do without reticulations, do 



267 Zoophyta (?) converted into Flint in shale, do 



268 — 277 Unknown Organic Remains in fetid Limestone, W. Springfield. 



278, 279 Icthyolites (Palaeothrissum) in bituminous shale, Sunderland. 



280 do two fish in contact, do 



281 do only scattered fragments of the fish, do 



282 Concretion (?) or Organic Relic (?) in shale, Turner's Falls. 



283 Moulds of Organic Relics (?) South Hadley Canal. 



284 Organic Relic (?) in shale : or veins of Clay, do 

 285,286 (See the numbers following 153 and 182.) 



Graywacke. 



287 Conglomerate the variety most common, Dorchester. 



288 do do Swansey. 



289 do do with a vein of quartz, Brookline. 



290 do do Attleborough. 



291 do do reddish, Roxbury. 

 307* do red, ) Attleborough. 



292 do gray, ) Natick. 



293 do nodules chiefly mica slate, Bradford. 



294 do k nodules fine mica slate or quartz rock, ) Middletown R# Isknd 



containing mag. ox. iron, } 



292 do quartzose brecciated, Attleborough. 



296 Breccia fragments of slate reunited, Natick. 



297 do do Randolph. 



298 do fine, do Natick. 



299 do fragments compact feldspar-cement 



indurated wacke. 



| Saugus 



