WEEKS.] 
PETROLOGY, AND MINERALOGY FOR 1892-1900. 
99 
Geologic formations described — Continued. 
Iola limestone, Baworth, 2875. 
Iola limestone, Keyes, 3128, 3142, 3148. 
Iowa, Calvin, 715 
lowan, Beyer, 435, 438. 
low an, Calvin, 708, 714. 
I.. wan drift, Calvin, 711, 712, 718. 
Towan drift, Calvin and Bain, 720. 
Iowan drift, Leverett, 3495. 
Iowan drift, Williams, 6195. 
Iowan loess, Bain, 193. 
Iowan loess, Leverett, 3493. 
Iowan loess, Pilsbry, 4382. 
Irvine formation, Campbell, 736. 
Ishpeming formation, Van Hise, 5709. 
Ishpeming formation, Van Hise and Bayley, 
5704. 
Itasca moraine, Todd, 5435. 
Itliaea beds, Clarke and Scbuchort, 965. 
Ithaca formation, Prosser, 1497. 
Ithaca group, Clarke, 958. 
Jackson, Harris and Veatch, 2318. 
Jackson series, Lane, 3394. 
Jefferson limestone, Bague, 2236. 
Jefferson limestone, Weed, 59 ■ • 
Jennings formation, Clark, 912. 
Jennings formation, Darton, L335. 
Jennings formation. O'Harra, 4129. 
Jennings shale, Spencer, 5115. 
Jerusalem. Hill, 2564. 
Joachim-limestone, Bershey, 2480. 
John Day system, Russell, 4707. 
Jordon sandstone, Berkey, 429. 
Jordan sandstone. Norton, 4122. 
Juniata formation, Clark, 912. 
Juniata formation, Darton, 1335. 
Juniata formation, O'Harra, 4129. 
Kanawha formation, Campbell. 711. 
Kanawha series, White, 6053. 
Kanektok silts and gravels. Spurr, 5184. 
Kansan, Bain, 199. 
Kansan, Beyer, 435. 
Kansan, Calvin, 708, 714. 
Kansan, Fitzpatrick, 1824. 
Kansan drift, Bain, 173, 174, 187, 192, 193, 195. 
Kansan drift, Beyer, 436. 
Kansan drift, Calvin, 711. 712, 718. 
Kansan drift, Hershey, 2478. 
Kansan drift, Leonard, 3464. 
Kansan drift, Macbride, 3624. 
Kansan drift, Tilton and Bain. 5396. 
Kansan drift, Williams, 6153, 6195. 
Kansan stage, Beyer, 434. 
Kansan till, Norton, 4124. 
Kansan till, 1'dden, 5517. 
Kansas, Beyer, 438. 
Kansas, Calvin, 715. 
Kansas drift, Calvin and Bain. 720. 
Kansas till, Leverett, 3494. 
Kaskaskia limestone, Hopkins and Sieben- 
thal, 2742. 
Kawishiwin, Winchell, 6341. 
Kearsarge conglomerate, Hubbard, 2798. 
Keewatin, Coleman, 1038. 
Keewatin, Grant, 2130, 2132, 2138. 
Keewatin, Mclnnes, 3882. 
Keewatin, Winchell, 6341, 6352, 6356, 6359, 6372. 
Geologic formations described— Continued. 
Keewatin, Upper and Lower, Winchell, 6348. 
Keewatin, Winchell and Grant, 6289. 
Kekequabic granite, Winchell, 6372. 
Kenai formation, Eldridge, 1632. 
Kenai formation, Smith, 5039. 
Kenai series, Eldridge and Muldrow, 1631. 
Kenai series, Emmons, 1713. 
Kenai series, Schrader, 4834. 
Kenai series, Spurr, 5173. 
Kendal Green slate, Hobbs, 2627. 
Kennett limestone, Rand, 4528. 
Keokuk group, Broadhead, 606. 
Keweenaw series, Lane, 3393. 
Keweenaw series, Waleott, 5815. 
Keweenawan, Grant, 2125, 2129, 2131, 2132, 
2133, 2147. 
Keweenawan, Winchell, 6349, 6358, 6374. 
Keweenawan series, Elftman, 1635. 
Keweenawan series. Wadsworth, 5770. 
Kibbey sandstone, Weed, 5953. 
Kiger division, Cragin, 1128. 
Kilmakof series, Spurr, 5184. 
Kimberling shale, Campbell, 735. 
Kinderhook, Beyer, 435, 438. 
Kinderhook, Calvin, 712. 
Kinderhook, Keyes, 3111, 3156. 
Kinderhook limestone, Macbride, 3624. 
Kinderhook limestone, Marbut, 3647. 
Kinderhook shale, Norton, 4122. 
King limestone, shepard, 4946. 
Kingfisher formation, Cragin, 1128. 
Kingston beds, Clarke, 971. 
Kingston beds, ( 'la rke and Schuchert, 965, 977. 
Kingston formation, Hill, 2564. 
Kingstown scries. Shaler, Woodworth, and 
Poerste, 1940. 
Kiowa shale, Gould, 2073,2075. 
Kiowa shales, Prosser, 4491. 
Kirby days. Gould, 2073. 
Kitchi schists, Van Hise and Bayley, 5704. 
Kittitas system, Russell, 4707. 
Klondike series, McConnell, 3839. 
Klutena series, Schrader, 4830, 4833. 
Knobstone, Jones, 2933. 
Knobstone group, Bennett, 421. 
Knobstone group, Hopkins and Siebenthal, 
2742. 
Knobstone group, Newsom, 4092. 
Knobstone group, Price, 4472. 
Knob dolomite, Campbell, 735, 740. 
Knoxville beds, Fairbanks, 1768. 
Kome series, White and Schuchert, 6048. 
Kona dolomite, Van Hise, 5709. 
Kona dolomite, Van Hise and Bayley, 5704. 
Kootanie, Stanton, 5201. 
Kotlo series, Brooks, 623. 
Kuskokwim gravels and silts, Spurr, 5184. 
Labette shale, Crane, 1137. 
Labette shales, Haworth, 2375. 
Ladentown trap, Kiimmel, 3282. 
Lafayette, Harris and Veatch, 2318. 
Lafayette formation, Clark, 912. 
Lafayette formation, McCalley, 3818. 
Lafayette formation, Spencer, 5148. 
Lafayette series, Spencer, 5152. 
Lake Bonneville beds, Tower and Smith, 5445. 
