312 



INDEX 



Bismuth, character of ore bodies, 132 



extraction of, 133 



geographical distribution, 132 



geological horizon, 132 



native, 131 



ores of, 131 



origin of ores, 131 



production of, 294 



properties of, 131 



uses of, 133 

 Bismuthinite, 131 

 Bismutite, 131 

 Bismutosphaerite, 131 

 Black Hills, South Dakota, 62, 180 

 Blue lead, 125 

 Bolivia, 183 

 Bornite, 135 

 Boussingault, J. B., 247 

 Boutweli, J. M., 155 

 Braddelyite, 275 

 Branner, J. C., 224 

 Braunite, 246 

 Brochantite, 135 

 Broggerite, 279 

 Bromyrite, 90 

 Brookite, 273 

 Browne, D. H., 239 

 Burchard, E. F., 299 

 Butler, B. S., 296 

 Butte, Montana, 91, 146 



Cadmium, 161 



character of ores, 162 



extraction of, 162 



geographical distribution, 162 



geological horizon, 162 



ores of, 162 



origin of ores, 162 



production of, 296 



properties of, 161 



uses of, 162 

 Calamine, 257 

 Calaverite, 52, 285 

 Calomel, 126 



Campbell, Wm., 97, 192, 239 

 Carnelly, T., 136 

 Carnotite, 276, 279 



Cassiterite, 31, 177 

 Cavities, origin of, 7, 8, 9 

 Ceboela district, Colorado, 210 

 Cerargyrite, 90 

 Cerussite, 110 

 Cervantite, 171 

 Chalcanthite, 135 

 Chalcocite, 135 

 Chalcopyrite, 135, 136 

 Challenger expedition, 24 

 Chamberlain, T. C., 24 

 Chloanthite, 238 

 Chrome ocher, 230 

 Chromite, 232, 236 

 Chromium, 230 



character of ore bodies, 231 



extraction of, 231 



geographical distribution, 231 



ores of, 230 



origin of ores, 230 



production of, 301 



properties of, 230 



uses of, 231 

 Chrysocolla, 135 

 Cinnabar, 126, 127 

 Clarke, F. W., 43, 91, 132, 138, 164, 

 171, 177, 178, 190, 191, 

 194, 219, 236, 238, 246, 

 247, 257, 272, 275 

 Clarke, J. M., 198 

 Clausthalite, 283 

 Clements, J. M., 206, 209 

 Cleveite, 279 



Clifton-Morenci district, 152 

 Clinton, New York, 190, 200 

 Cobalt, 235 



character of ore bodies, 235 



extraction of, 237 



geographical distribution, 236 



geological horizon, 237 



ores of, 235 



origin of ore bodies, 235 



production of, 302 



properties of, 235 



uses of, 237 

 Cobaltite, 237 

 Cobalt, Ontario, 97, 237 

 Coeur d'Alene, Idaho, 95 

 Coleman, A. P., 192, 239 



