448 
INDEX. 
Page. 
Salt, rock, analyses of 413-414, 415-416 
Salt Creek, Alaska, coal beds on 279 
Saltville, Va., gypsum deposits at 411-412 
salt wells at. 412-414 
San Carlos dam site, Arizona, cement 
rocksnear 378 
coal beds near 379 
Sand, deposits of, Illinois 360 
San Juan region, Colorado, ore deposits in 19 
Santa Clara River, California, oil fields 
near.. 315-318 
Santa Susana Mountains, California, oil 
fields in 317^318 
Santiago, Cuba, manganese deposits of. 251-255 
Schrader, F. C, cited 282 
Schrader, F. C.,and Spencer, A. C, cited. 142 
Schrader, F. C, and Mendenhall, W. C, 
paper by 141-148 
Seaboard Air Line Railway, Florida, sec- 
tion on 397 
Seaman, A. E., cited.. 250 
Seventymile River, Alaska, coal-bearing 
rocks on 277 
gold mining on 48 
Seward Peninsula, Alaska, gold deposits 
on 44-46 
Shannon mine, Arizona, ores of 138 
Sbaser Creek, Washington, gold deposits 
on.. 78 
Shasta King mine, California, ore bodies 
of 132 
Sierra Madre shaft. Pearl, Colo., copper 
oresat 165 
Sierra Nevada, work in 25, 64-65 
Silicate cotton, manufacture of, from iron 
slag 227-228 
Silver, deposits of, Idaho 26 
deposits of, Nevada 81-87 
Utah 31^0,116 
Washington 80 
publications concerning 19-28, 90-91 
Silver Peak district, Nevada, gold min- 
ing in &5-86 
Silverton quadrangle, Colorado, ore de- 
posits in 19 
Slag, iron, analyses of 222, 224, 225 
Slag cement, composition of 222-223 
manufacture of 221-223 
Slate, beds of, Pennsylvania 361-364 
West Virginia 361-364 
investigations concerning.. 29 
Slate Creek, Alaska, gold deposits on. . 55, 72-73 
Slatington, Pa., slate beds at 361-363 
Smith, F. B., cited.. 103 
Smith, G. O., paper by 76-80 
work done by 30 
Smith, W. S. T., papers by. 197-204, 210-213 
work of 26-30 
Smithsonite, occurrence of, Kansas 200 
occurrence of, Missouri 200 
Soda, publications concerning 417 
Soapstone, occurrence of, North Caro- 
lina. 436-437 
South Dakota, coal fields in, area and 
production of 258 
work in 27-28 
Page. 
Southern Klondike district, Nevada, gold 
mining in . 86-87 
Spar. See Dolomite. 
Spellacy oil pool, Ohio, developments in . 341-342 
Spencer, A. C, papers by 158-161,251-255 
work of 28 
Spencer, A. C, and Schrader, F. C, cited 142 
Sperrylite, occurrence of 94-97 
Sphalerite, deposits of, Kansas 200 
deposits of, Kentucky 212 
Missouri 200 
Spring Creek, Tennessee, phosphate de- 
posits on 422 
Spurr, J. E., cited.. 50,51 
paper by.. 81-87 
paper by, title and notice of 22 
work done by 27 
Steel slag, utilization of 221-231 
Sterling Hill, Ogdensburg, N. J., zinc de- 
posits at 217 
Stevenson, J. J., cited 407 
Stoek, H. H., cited 265,267 
Stokes, H. N., bulletin by, title and notice 
of 20 
cited 114 
Stone, building, occurrence of, California. 365 
occurrence of, Illinois 357-360 
Tennessee 366-370 
publications concerning, list of 371 
Stoneware clays, Mississippi 382-391 
Tennessee 382-391 
Storrs, L. S., cited 262 
Stose, G. W., work done by 66 
Summerland, Cal., oil field near. 313-315 
Sunset oil field, California, features of. 309-310 
Survant coal, Indiana, character and 
thickness of 287,289 
Swauk Creek, Washington, gold-bearing 
gravels on 76-77 
Swauk mining district, Washington, gold 
deposits of 76-78, 79-80 
Swede claims, Pearl, Colo., copper depos- 
its at 165 
T. 
Taff, J. E., work done by 30 
Tahkandit River, Alaska, coal beds on. . . 278 
Talc, colors and textures of 434-435 
deposits of, North Carolina 433-438 
mining of, methods of 436 
occurrence of, modes of. 434 
Tallahassee, Fla. , fuller's earth beds near. 397 
Tennessee, clay deposits of 382-391 
coal fields in, area and production of. 258 
copper deposits in 185 
iron ores in 243-246 
marble beds in 366-370 
phosphate deposits in 418-425 
work in 30 
Terrapin Creek, Tennessee, phosphate de- 
posits on 418 
Tetrahedrite, deposits of, Utah.. 114 
Texas, bituminous deposits in 301 
coal fields in, area and production of. 258 
ore deposits in, notice of bulletin on. . 20 
petroleum deposits in 345-352 
tin deposits in 99-102 
work in 30 
