CONTENTS. 7 
Analyses — Continued. Page. 
Carbonate rocks — Continued. 
Utah 331 
Arizona 333 
Nevada and California 334 
Hawaiian Islands 336 
Slates and shales 337 
Vermont 337 
New York 340 
Pennsylvania 342 
Kentucky, Georgia, Alabama ; 343 
Ohio 344 
Michigan 344 
Wisconsin 345 
Minnesota 346 
Colorado 347 
Arizona 348 
California ' 349 
Clays, soils, etc 351 
Massachusetts 351 
New York, Pennsylvania, Delaware 352 
Maryland 353 
Virginia, North Carolina 354 
South Carolina, Georgia 355 
Florida 355 
Alabama, Mississippi 357 
Kentucky, Tennessee 358 
Illinois, Iowa, Minnesota 359 
Wisconsin 360 
Missouri, Arkansas 361 
South Dakota, Wyoming. 363 
Colorado 364 
Idaho, Utah 367 
New Mexico, Arizona 368 
Nevada 369 
California, Washington, Hawaiian Islands 370 
Index to rocks 371 
