﻿INDEX 



Actinolite, 48, 49, 50. 



Adams, F. D., cited, 25, 31, 33, 51, 

 185, 186. 



Adams, 98, 99. 



Alexandria, green schists in, 47-50; 

 tourmalin contact zones in, 50-51. 



Alexandria bathylith, 36, 51. 



Alexandria Bay, 27, 155, 158, 160, 173. 



Alexandria quadrangle, 5, 6, 62. 



Alexandria syenite, 10-11, 12, 39-40; 

 foliation, 102-3; analyses, 182-84. 



Altitudes, in mapped area, 7; Pale- 

 ozoic, 122. 



Ami, H. M., field work, 6; acknowl- 

 edgments to, 6; mentioned, 61, 67, 

 86. 



Amphibolites, 31, 33-34, 37, 43, 47, 48, 

 50, 173, 176; contact, 51-52; grani- 

 tized, 184-87. 



Amphibolitized granite, 184. 



Amsterdam limestone, 97. 



Analyses of some Precambric rocks, 

 175-87. 



Andesine, 40, 49. 



Anorthite, 181. 



Anorthosites, 24, 39. 



Anticline, denned, 113. 



Antwerp bathylith, 36, 46; contact 

 rocks, 52-53- 



Apatite, 36, 38, 40, 44, 49, 177, 181, 

 183. 



Aplite, 36. 



Area of district, 6. 



Augen gneiss, 10, 12, 39, 40, 42; 

 analyses, 182, 183. 



Augite, 38, 39, 44, 45- 



Baldwinsville, 123. 



Barite, 173. 

 Bathylith, denned, 10. 

 Bathyurus extans, 72, 81, 82 84. 

 Beemkantown formation, 16, 92, 93, 

 94, 97- 



Biotite, 33, 35, 36, 38, 39, 4°, 41, "9, 



177, 178, 181, 183, 184. 

 Birdseye limestone, 79, 80. 

 Black creek valley, 113. 

 Black river, 7, 81, 126, 128, 133, 135, 



154; glacial diversion, 141-45- 

 Black River group, 79, 85. 

 Black River limestones, 6, 18, 54, 84, 



85, 96, 97, 113, 133; quarries, 173, 



174, 175. 

 Black River village, 136. 

 Boulder kames, 153. 

 Boulder moraines, 152-53. 

 Brainerd, cited, 68. 

 Branner, J. C, acknowledgments to, 



117; mentioned, 118. 

 Brownville, 82, 113, 133, 136. 

 Browns Corners, 127, 173. 

 Butterfield lake, 26, 113, 127, 132. 



Calcite, 29, 30, 35, 49, 50, 51, 52, 53, 

 64. 



Camarotoechia plena, 84. 



Cape Vincent, 156. 



Cape Vincent quadrangle, 5, 121. 



Carleton island, 121. 



Carney, Frank, cited, 166. 



Chadwick, George H., cited, 139. 



Chamberlin, cited, 163. 



Champlain valley, Palezoic Oscilla- 

 tions of level, 97. 



Chatter marks and gouges, 161-64. 



Chaumont, 87, 90, 121, 160. 



Chaumont bay, 89. 



Chaumont river, 113, 133, 147, 150. 



Chazy limestones, 17, 79, 94, 97. 



Chemical analyses of some Precam- 

 bric rocks, 175-87. 



Chippewa Bay, 160. 



Clay plains, 156-59- 



Clays, pitted, 158. 



Clayton, 42, 72, 151, 153, 155, 156 160, 



175. 



Clayton quadrangle, 5, 121. 



189 



