WEEKS.] 
PETROLOGY, AND MINERALOGY FOR 1892-1900. 
135 
Mineralogy— ( Continued. 
Minerals dt scribed — Continued. 
Corundum, Stone, 5248. 
Covellite, Hillebrand, 2581. 
Crocoite, Ludeking, 3591. 
Cryolite, Canby, 745. 
Cubanite, Winchell, 0288. 
Cummingtonite, Winchell, 6373. 
Cuprite, Hoffmann, 2657. 
Cuprocassiterite, Ulke, 5529. 
Cupro-goslarite, Rogers, 4641. 
Cyanite, Pratt, 4436, 4438. 
Cyrtolite, Genth, 1967. 
Cyrtolite, Hidden and Pratt, 2517. 
Damourite, Hoffmann, 2657. 
Danalite, Genth, 1967. 
Patolite, Furrington, 1800. 
Datolite, Pirsson, 4383. 
Diallage, Hoffmann, 2657. 
Diamond, Becker, 344. 
Diamond, Hobbs, 2639, 2643, 2647. 
Diamond, Kunz, 3294, 3295, 3297. 
Diamond, Kunz ami Huntington, 3291. 
Diamond, Turner, 5484. 
Diaphorite, Spencer, 5160. 
Emerald, Kunz, 3293, 3295. 
Enargite, Hillebrand, 2581. 
Fnargite, Moses, 4036. 
Enargite, Pirsson, 4385. 
Enstatite, Pratt, 1436, 1439. 
Epidote, Clarke, 923. 
Epidote, Forbes, 1870. 
Epidote, Hillebrand, 2 
Epidote, Hobbs, 2634. 
Epidote, Palache, 4244. 
Epsomite, Farrington, 1802. 
Erionite, Eakle, 1586. 
Erythrite, Ferrier, 181 1. 
Ettringite, Moses, 4035. 
Fayalite, Penfield and Forties, 4312. 
Fayalite, Smith, G. O., 5024. 
Feldspar, Powell, 4431. 
Fibroierrite, Hoffmann, 2660. 
Footeite, Koenig, 3266. 
Forellenstein, Lewis, 3508. 
Fuchsite, Genth, 1967. 
Fulgurite, Hobbs, 2649. 
Gahnite, Hidden and Pratt, 2517. 
Galena, Hobbs, 2643. 
Ganomalite, Penfield and Warren. 4323. 
Garnet, Adams and Harrington, 16. 
Garnet, Bayley, 306. 
Garnet, Mathews, 3734. 
Garnet, Palache, 4214. 
Gay-lussite, Pratt, 4433. 
Glaucochrocite, Penfield and Warren, 4323. 
Gold, Hidden and Pratt, 2517. 
Goldschmidttie, Hobbs, 2648. 
Gothite, Hoffmann, 2659. 
Grahamite, Dumble, 1562. 
Granulite, Goldsmith, 2044. 
Grossularite, Hoffmann, 2657, 2659. 
Gypsum, Hobbs, 2643. 
Gypsum, Moses, 4034, 4045b. 
Gypsum, Smith, G. O., 5024. 
Gypsum, Spencer, A. C, 5113. 
Halite, Sherzer, 4954. 
Mineralogy— Continued. 
Minerals described— Continued. 
Hamlinite, Penfield, 4312. 
Hancockite, Penfield and Warren, 4323. 
Hanksite, Pratt, 4433. 
Hard ystonite, Wolff, 6416, 6417, 6418. 
Harzburgite, Lewis, 3508. 
Herderite, Penfield, 4305. 
Herderite, Penfield and Minor, 4309. 
Herderite, Wells and Penfield, 6010. 
Hessite, Genth, 1965. 
Hessite, Hillebrand, 2583. 
Hessite, Palache, 4245. 
Hessonite, Hobbs, 2644. 
Heulandite, Moses, 4045b. 
Heulandite, Winchell, 6365. 
Heulandite. Winchell and Grant 6376. 
Hornblende, Adams, 10. 
Hornblende, Adams and Harrington, 16. 
Hornblende, Hobbs, 2631. 
Hornblende, Hoffmann 2657. 
Hortonolite, Penfield and Forbes, 4312. 
Hubnerite, Blake, 481. 
Hiibnente, Genth, L965. 
Hubnerite, Penfield, 4297. 
Hyalite, Kunz. 3295. 
Hydrofranklinile, Penfield and Kreider, 4308. 
Llmenite, Penfield and Foote, 1316. 
[nesite, Farrington, L802. 
loliic, Hidden and Pratt, 2517. 
iridium, l>a\ ison, 1 112. 
Jacksonite, Winchell, 6366. 
Jamesonite, Hoffman, 2657. 
Jarosite, Hidden, 2512. 
Jeffersonite, Hillebrand. 2581, 2585. 
Kehoeite. Headden, 2442. 
Kintrolite, Warren, 5864. 
Krennerite, < Ihester, 881. 
Laumontite, Winchell, 6365. 
Lawsonite, Ransome, 1534. 
Lead, native, Foote, 1867. 
Leadhillite, Foote, 1863. 
Leadhillite, Pirsson and Wells 1388. 
Lepidolite, Fairbanks, 1740. 
Lepidolite, Genth, 1967. 
Lepidolite, Hoffmann, 2657. 
Lepidomelane, Hoffmann, 2657. 
Leucite, Hoffmann, 2659. 
Leucophcenicite, Penfield and Warren, 4323. 
Lollingite, Genth, 1967. 
Lollingite, Hoffmann, 2657. 
Mackintoshite, Hidden, 2511. 
Magnetite, Blake, 152. 
Malachite, Hobbs, 2643. 
Manganite, Hobbs, 2644. 
Manganocolumbite, Foote, 1857. 
Marcasite, Hobbs, 2643. 
Marcasite, Sherzer, 4954. 
Mariposite, Hillebrand, 2585. 
Mariposite, Turner, 5459. 
Melanite, Haworth, 2344. 
Melanotekite, Warren, 5864. 
Melonite?, Hillebrand, 2583, 2585. 
Mesolite, Patton, 4261. 
Mesolite, Winchell, 6344. 
Mesotype, Winchell, 6365. 
Metacinnabarite, Genth, 1967. 
