176 



NEW YORK STATE MUSEUM 



deposits, 158, 162, 163; Lincoln 

 pond mine, 166; Little pond mines, 

 167; Lyon Mountain mines, 109; 

 Mineville-Port Henry group, 70, 

 71; Moose Mountain mine, 164; 

 Port Leyden mine, 169; St Law- 

 rence county mines, 130, 131 ; 

 Split Rock mine, 165. 



Garnet, 9; found in anorthosites, 17, 

 158; diabase dikes, 101 ; gabbros, 

 62, 63, 158, 164, 165, 166, 168; 

 gneisses, 13, 27, 30, 46, 89, 125, 131, 

 132; magnetites, 114, 135, 138, 140, 

 142, 152, 159, 160, 162, 163, 169; 

 schists, 39, 46, in; syenites, 93. 



Glacial drift, 60-61. 



Gneisses, 11, 12, 13, 27, 29, 30, 47; 

 Arnold hill and Palmer hill group, 

 91-93, 95, 103, 105; Barton, 64; 

 Cheney deposit, 161 ; Crown Point 

 mines, 40, 41, 42; foliation, 20; 

 Hammondville mine group, 45, 46, 

 48, 49, 50; Lake Sanford deposits, 

 157; Lyon Mountain mines, 108, 

 109, no, 113, 115; Minerva mine, 

 89; Mineville-Port Henry group, 

 64, 65, 66, 67, 70, 71 ; Orchard, 65 ; 

 Port Leyden mine, 148, 169 ; St 

 Lawrence county mines, 130, 131, 

 132, 137, 138, 140, 142; Salisbury 

 mine, 143, 144 ; Saranac valley 

 mines, 124, 125, 126, 128; of unde- 

 termined relationship, 15-16. See 

 also Augite, Hornblende, etc. 



Granbery, J. H., cited, 171. - 



Granite, 9, 15, 18-19, 28, 30, 32, 147; 

 Crown Point mines, 41, 42; mines 

 near Fort Ann, 37, 39 I Hammond- 

 ville mine group, 45, 46, 47, 48, 49; 

 Lyon Mountain mines, no, 112; 

 Port Leyden mine, 169; St Law- 

 rence county mines, 131, 135, 137; 

 Saranac valley mines, 125, 126. 



Granitic gneisses, Lake Sanford de- 

 posits, 157; Lyon Mountain mines, 

 no; St Lawrence county mines, 

 140 ; Saranac valley mines, 124, 125. 



Grannis, George D., mentioned, 139. 



Graphite, 9 ; found in gneisses, 13, 



40, 46; limestones, 13, 46, 67, 157;. 

 magnetites, 30, 167; quartzites, 14; 

 schists, 46. 



Graphite (village), quartzite, 14. 



Grenville series, 12-14, 18, 25, 27, 29,. 

 Arnold hill and Palmer hill group, 

 92; Crown Point mines, 40; mines 

 near Fort Ann, 37; Hammondville 

 mine group, 46; Minerva mine, 89; 

 Mineville-Port Henry group, 67- 

 68, 70; Newcomb, 157; St Law- 

 rence county mines, 130, 131, 132; 

 Salisbury mine, 143 ; Saranac val- 

 ley mines, 125. 



Hague, quartzite, 14. 



Hall, C. E., cited, 10, 171. 



Hall mine, Mineville group, 72, 88. 



Hall slope, Lyon Mountain mines,. 



117. 

 Hamilton county, 8; field work in, 11. 

 Hammond mine, 40, 42. 

 Hammond pit, Lyon Mountain 



mines, 117. 

 Hammondville gneiss, 45-46. 

 Hammondville mine group, 23, 24, 

 1 43 _ 56; statistics of ore production, 



35; analyses, 53~54- 

 Hansell, N. V., acknowledgments to, 



7; cited, 172. 

 Harmony mines, 60, 74, 82-84. 

 Harris mine, 44. 



Harrisville, Grenville limestone, 130. 

 Hart pits, Jayville mines, 137. 

 Hematites, 6, 26; Arnold hill, 26; 



Hammondville mines, 53; Mine- 

 ville-Port Henry group, 66; 



Mount Defiance mine, 40, 43. 

 Herkimer county, 8; field work, 11; 



Salisbury mine, 23, 142-45. 

 Hillebrand, W. F., analysis by, i66 r 



167, 168, 170. 

 Hindshaw, H. H., acknowledgments 



to, 7; mentioned, 116. 

 Hofer, Hans, cited, 171. 

 Hoffman, fault, 22. 

 Horicon Iron Co., 55. 

 Hornblende, found in amphibolites, 



14; anorthosites, 17; gabbros, 62, 



