670 Appendix. 



1014 Schistose Gneiss, passing into mica slate with pyrope, Western, 



1015 do do Shrewsbury. 



1016 do western base of Wachusett, Princeton. 



1017 do Grafton. 



1018 do Charlton. 



1019 do somewhat porphyritic, Harvard. 



1020 do talcoscl Framing-ham. 



1021 do do? Leverett. 



1022 do do with veins of chlorite, Bolton. 



1023 Laminar Gneiss, Windsor. 



1024 do Webster, west part. 



1025 do , Amherst. 



1026 do Grafton. 



1027 See the No. following No. 778. 

 1028, 1029 Laminar Gneiss, Pelham. 



1030 do Norfolk, Con. 



1031 do feldspar, hornblende and slate interlaminated, Enfield. 



1032 do do Warwick. 



1033 do Savoy. 



1034 do Windsor. 



1035 do Dalton. 



1036 do Becket. 



1037 do with a vein of granite, Pelham. 

 1038, 1039 do Douglas. 



1040 do becoming porphyritic, Ward. 



1041 Porphyritic Gneiss, Pelham. 



1042 do feldspar, flesh colored, Amherst. 



1043 do with epidote, (smoothed,) Pelham. 



1044 do coarse, New Braintree. 

 1045, 1046 do do Ware. 



1047 do Methuen. 



1048 do scarcely porphyritic, Paxton. 



1049 do Montague. 



1050 do passing into schistose, Tolland. 



1051 Amphibolic Gneiss, containing disseminated > jyj on t a p. ue< 



masses of hornblende, \ 



1052 do Leverett. 



1053 do Enfield. 



1054 do Pelham. 



1055 Epidotic Gneiss, Amherst. 



1056 ' do Pelham. 



1057 do Amherst. 



1058 do Grafton. 



1059 do Amherst. 



1060 do 1 Duxbury. 



1061 do? containing compact feldspar, Duxbury. 

 10621065 Angitic Gneiss, Lee. 



1066, 1067 Anthophyllitic Gneiss, EnfieJd. 



1068 Arenaceous Gneiss, Southbridge. 



1069, 1070 do? Smithfield, R. I. 



1071 Talcose Gneiss, do 



1072 Gneiss with a serpentine granite vein, Enfield. 



1073 Plumbago, the common variety, Sturbridge. 



1074 do apparrently fibrous, do 



1075 do partially crystalline, do 



1076 Fuller's earth ? In the Plumbago mine, do 



1077 Hydrate of Iron, (bogore) in do do 



1078 do do in gneiss, North Brookfield. 



1079 Garnet and Sulphuret of Molybdenum in gneiss, do 



