Catalogue of Specimens. 



671 



1080- Native Alum and Sulphate of Iron on gneiss, Leominster. 



1081 do do Barre. 



1082 Pyrope Garnet in gneiss, New Braintree. 



1083 do with adularia, Brimfield. 



1084 do in gneiss passing into mica slate, Norwich, Con. 



1085 Crystalized feldspar in gneiss, Boxborough. 



1086 Green Adularia, with mica (polished) Southbridge. 

 1087, 1088 Adularia, Brimfield. 



1089, 1090 Schorl in quartz from gneiss, Pelham. 



1091 Crystalized Sphene in augitic gneiss, Lee. 



1092 Crystalized augite and scapolite (?) do 

 1093, 1094 Sulphuret of Iron, Hubbardston. 



1095 Peliom 7 and pyrites, do 



1096 Magnetic Oxide of Iron in gneiss, Grafton. 



1097, 1098, 1099 Crystalized and Drusy Quartz, Pelham. 



1100 Radiated Quartz, Pelham. 



1101 Amethystine, do do 



1102 Bluish Mamillary Chalcedony in gneiss, Pelham. 



1103 Breccia Agate, (polished,) Rochester. 



1104 Gray Copper, perhaps from gneiss, Brimfield? 



1 105 Actynolite in feldspar, Chelmsford. 



UNST RATIFIED ROCKS. 



1106 

 1107 

 1108 

 1109 

 1110 

 1111 

 1112 

 1113 

 1114 

 1115 

 1116 

 1117 

 1118 

 1119 

 1120 



Greenstone. 



Common Greenstone, hornblende and feldspar, 

 do do 

 do do 

 do do 

 do do 

 do (Primary greenstone,) do 

 do do 

 do approaching to sienite do 

 do do 

 do approaching to sienite do 



epidotic, 



do do 

 See the No. following 1205. 

 Common Greenstone, epidotic, 

 do 

 do 



do 



do 

 do 



Sunderland. 



Deerfield. 



Mt. Holyoke. 



Turner's Falls. 



Mt. Tom. 



Pelham. 



Chelsea. 



Newbury port. 



Lexington. 



Holliston. 



Concord. 



Waltham. 

 Nahant. 



do from a vein in argil- > Charleatown . 

 laceous slate, ) 

 1121 Coarse Greenstone passing into sienite, hornblende and feldspar, do 

 1J22 Greenstone passing into sienite, coarse, (a bowlder) West Springfiield. 



1123 do do Holliston. 



1124 do do Dover. 



1125 do do Stoughton. 



1126 do do Easton. 



1127 do the feldspar in bronze coloured folia of con- ) 



siderable size, S 



do do 



do the ingredients distinguished with difficulty, 

 do do Newton. 



1128 

 1129 

 1130 

 1131 

 1132 

 1133 

 1134 

 J 135 



West Springfield. 



Mt. Holyoke. 

 Hingham. 



do passing into sienite, Blue Hills, 



do Quincy. 

 do from a vein in gneiss, Rutland, 



do ' Nahant. 

 do from a vein in gneiss, Montague. 



