INDEX 



169 



Ferro-vaiiadium, 148. 



Fisher hill, 106. 



Fisher hill mines, 120. 



Fletcherville, 99. 



Fluorite, 125; occurrence, 155-56. 



Flux, 149-51- 



Fort Carillon, 8. 



Fort St Frederick 8; plan of, 10. 



Fulton, C. analyses by, 49. 



Gabbro dikes, faulted, figure, yj-^ 

 intruded in anorthosite and 

 faulted, figure, 53. 



Gabbro-gneiss, 123. 



Gabbros, 31, ZZ^ 81, 1345 inter- 

 mediate, later than the anortho- 

 sites, 2iT, Split Rock falls lo- 

 cality, y7\ Woolen Mill local- 

 ity, 39; analyses, 40, 55^56, 

 136, 139; Woolen ]\Iiri type, fig- 

 ure, 42; New Pond locality, 43; 

 basic, 52-57; areal distribution, 

 87; in Crag Harbor ore body, 

 102; lying below Barton Hill ore 

 body, 123, 124, 126; intrusive of 

 larger masses, 126; relations of 

 to syenite series, 127; titanifer- 

 ous magnetites in, 137. 



Garnet, 22, 27, 31, 2>2>, Zt,, 40, 41. 

 43, 47, 54, 55, 56, 124, 126, 127, 

 138, 139, 141, 142, 144. 145; oc- 

 currence, 156-57. 



Gates mine, 133-34- 



Geikie, Sir Archibald, cited, 24. 



Giant mountain, 34; altitude, 12. 



Glacial and postglacial geology, 

 92-96. 



Glacial boulders, 94. 



Glacial scratches, 94. 



Gneisses, put with syenite series, 

 80; of Split Rock mountain, 84; 

 boulders, 94; in Crag Harbor ore 

 bod}^ 102; garnetiferous, 124; 

 basic, lying below Barton Hill 

 ore body, 124; assigned to syen- 

 ite series in Barton hill map, 

 126; from Nichols pond, 133; in 

 Gates mine, 134; in Nigger Hill 

 mine, 135. 



Gothics, altitude, 12. 



Cranberry, J. H., cited, 163. 



Granites, 26-27, 52; areal distri- 

 bution, 85. 



Graphite, 22, 23, 145; occurrence, 

 157- 



Gravel, 151. 



Green hill, 31. 



Green mountain, 12, 13. 



Grenville series, 21-25, 126, 127; 

 faulted blocks of black horn- 

 blende schist, in figure, '/^\ dis- 

 tribution, 82-85; at Port Henry,. 

 89; limestone quarries, 96, 149; 

 quarried and burned for lime^ 

 150- 



Grove brook, 26, 82, 93. 



Gulf, 15-16- 



Hall, C. E., cited, 163. 



Hall, James, mentioned, 125, 153, 



Hall mine, 106, 120. 



Hallock, William, analyses by, 



153- 

 Hainmond brook, 62, 90. 

 Harmony mines, 93, 106, 108, 116. 

 Harris hill, 13, 86. 

 Hawes, G. W., cited, 30. 

 Haystack, altitude, 12. 

 Hebertella vulgaris, 69. 

 Hematite, 97, 149; occurrence, 



157- 

 Hiliebrand, W. F., analyses by, 37, 



40, 46, 55, 139, 142, 143, 144, 145, 



146. 

 Hitchcock, C. H., cited, 91. 

 Hoefer, Hans, cited, 163. 

 Hoisington brook, 16. 

 Holiday pond, 20. 

 Hormoceras tenuifilum, ^2, 72- 

 Hornblende, 22, 25, 2y, 35, 40, 43, 



44, 47, 48, 51, 52, 54, loi, 123, 124, 



125, 127, 139, 141, 142, 144, 145, 



157. 

 Hornblende-gneiss, 127. 

 Hunt, Rogers, acknowledgments 



to, 105. 

 Hunt, T. S., cited, 28, 32, 163. 

 Hurricane mountain, 13. 

 Hypersthene, 28, 30, 34, 35, 41, 



47, 54, loi, 123, 127, 129, 139, 



142, 145, 157. 



