164 
INDEX TO NORTH AMERICAN GEOLOGY, 
[BULL. 271. U 
Economic products described — Continued. 
Zinc, Bain, 6,8. 
Zinc, Ball and Smith, 1. 
Zinc, Carter (W.E.H.),1. 
Zinc, Crook, 1. 
Zinc, Day (D. T.), 1,2. 
Zinc, Demaret, 1. 
Zinc, Keith, 1. 
Zircon, Day (D. T.),2. 
Florida. 
Fuller's earth of Georgia and Florida, 
Vaughan, 1. 
Gypsum deposits in Florida, Day (D. T.), 3. 
Union of Cuba with Florida, Spencer (J. W.), 1. 
Water resources of Florida, Fuller (M.L.), 7. 
Geologic formations described. 
Alabama white limestone, Tertiary, Alabama, 
Casey, 2. 
Albert shales, Carboniferous, Canada, Bailey 
(L. W.), 1. 
Albertan, Pleistocene, Iowa, Beyer and Wil- 
liams. 2. 
Allegheny formation. Carboniferous, Penn- 
sylvania, Butts, 2. 
Allegheny formation, Carboniferous, Penn- 
sylvania, Campbell, 4. 
Allegheny formation, Carboniferous, Penn- 
sylvania, Richardson, 1. 
Allen limestone, Carboniferous, Kansas. 
Adams. Haworth, and Crane, 1. 
Alloway clay. Tertiary, New Jersey, Kummel 
ami K napp, 1. 
Altamont 1 1 'a rsons) limestone, Carboniferous, 
Kansas. Beede and Rogers, 1. 
Alia beds. Carboniferous, Texas, Udden, l. 
Altona dolomite, Permian, Oklahoma, 
Gould, 1. 
Amboj stoneware clay, Cretaceous, New Jer- 
sey, Kummel and Knapp, 1. 
Americus limestone, Carboniferous, Kansas. 
Smith (A. J.),l. 
Ames limestone. Carboniferous, Ohio, Orton 
and Peppel, 1. 
Ames limestone, Carboniferous, Pennsylva- 
nia, Butts, 2. 
Amsden formation, Carboniferous, Wyoming, 
Darton, 3. 
Anaktuvuk series, Cretaceous, Alaska, 
Schrader, 1. 
Apache group, Cambrian (?), Arizona, Kan- 
some, 3. 
Arapahoe formation, Tertiary, Colorado, 
Darton, 3. 
Arbuckle limestone, Cambro-()nlo\ ician, In- 
dian Territory and Oklahoma, Tall". 7. 
Arbuckle limestone, Cambro-Ordovician, 
Oklahoma, Gould, 5. 
Asbury clay, Tertiary. New Jersey, Kummel 
and Knapp, 1. 
Atascedero formation. < !retaceous, California, 
Fairbanks, 2. 
A t liensshale, Ordovician, Tennessee, Keith, 2. 
Aubrey formation, Utah, Huntington and 
Goldthwait, 1. 
Abrigo limestone, Cambrian, Arizona, Kan- 
gome, 1, 4. 
W 
: 
ia, 
Geologic formations described — Continued 
Baltimore gneiss, Algonkian, Pennsylvania, 
Bascom, 1. 
Bandera shale, Carboniferous, Kansai 
Adams, Haworth, and Crane, 1. 
Bandera shales, Carboniferous, Kansas, 
Beede and Rogers, 1. 
Bangor limestone, Carboniferous, Georgi 
McCallie, 2. 
Baraboo quartzite, Pre-Cambrian, Wisconsf 
Weidman, 3. 
Barnes conglomerate, Cambrian (?), Arizon 
Ransome, 3. 
Basal conglomerate, Pennsylvania, Peck, 1 
Batesville sandstone, Carboniferous, Arkan- 
sas, Adams (G. I.), 2. 
Batesville sandstone, Carboniferous, Arkan- 
sas, Ulrich, 2. 
Beacon Hill formation, Tertiary, New Jersey, 
Kummel and Knapp, 1. 
Bedford oolitic limestone, Mississippia 
Indiana, Hopkins, 3. 
Beekmantown, Ordovician, Vermont, P 
kins, 4. 
Beekmantown shale, Ordovician, New Yo 
Dale, 3. 
Benton formation, Cretaceous, South Dako 
Todd, 2, 4. 
Benton formation, Cretaceous, South Dako 
Todd and Hall, 1, 2. 
Benton group, Cretaceous, Black Hills 
gion, Wyoming and Colorado, Darton, 3. 
Benton shale, Cretaceous, Black Hills regi 
Jaggar, l. 
Benton group, Cretaceous, Nebraska, Bui 
ard, 2. 
Benwood limestone, Carboniferous, l'eiin 
vania, Stone, 2. 
Bertie water lime, Silurian, New York, Cla 
and Luther, 1. 
Bergman series, Cretaceous?, Alaska, Schj 
der, 1. 
Bighorn limestone, Ordovician, Wyomi 
Darton, 3. 
Bisbee group, Cretaceous, Arizona, Kanso 
1,4. 
Black River, ordovician, Vermont, Perkins, 4, 
Blaine division. Permian, Oklahoma, Could, 
1. 
Bliss sandstone, Cambrian, Texas, Richard 
son. 2. 
Bolin Creek sandstone member of Elizabeth 
formation. Ordovician, Missouri, Ball and 
Smith, 1. 
Bolsa quartzite. Cambrian, Arizona, Ran 
some, 1, 4. 
Boone formation, Carboniferous, Kansas 
Adams, Haworth, and Crane, 1. 
Boone formation, Carboniferous, Missouri 
Bain, 8. 
Boone limestone, Carboniferous. Arkansas 
Ulrich, 2. 
Boone lime -tone and chert, Carboniferous 
Arkansas, Adams (G. I.), 2. 
Bradfordian, Carboniferous, Pennsylvania 
Girty, 6. 
