310 INDEXTONORTH AMERICAN GEOLOGY, PALEONTOLOGY, [bull. 189. 
Petrology— Continued. 
List of rocks described— Continued. 
Graphite- schist, Clements, 1014. 
Gravel, beach, Diller, 1507. 
Gravel, glacier, Diller, 1507. 
Graywacke, Diller, 1507. 
Graywacke, Van Hise and Bayley, 5704. 
Greywacke, Williams, 6159. 
Graywacke, Winchell and Grant, 6376. 
Greensand, Diller, 1507. 
Greenstone, Grant, 2123. 
Greenstone, Van Hise and Bayley, 5704. 
Greenstone, Winchell, N. H., 6317. 
Greenstone, Winchell and Grant, 6376. 
Greenwacke, Winchell and Grant, 6376. 
Grit, Collie, 1053. 
* Grvinerite-magnetite-schist, Van Hise and 
Bayley, 5704. 
Gypsum, Diller, 1507. 
Harzburgite (Saxonite), Ferrier, 1813. 
Heronite, Coleman, 1052. 
Heulandite, Winchell and Grant, 6376. 
Hornblende-andesite, Ferrier, 1813. 
Hornblende-andesite, Lindgren, 3515. 
Hornblende-andesite, Merrill, G. P., 3951. 
Hornblende-andesite, Turner, 5457. 
Hornblende - andesite - porphyry, I d d i n g s, 
2843a. 
Hornblende-basalt, Diller, 1505. 
Hornblende-bearing biotite-granite, Diller, 
1507. 
Hornblende-biotite gneiss, Williams, 6159. 
Hornblende-diorite, Turner, 5465. 
Hornblende-diorite-porphyry, Diller, 1507. 
Hornblende-gabbro, Lord, 3574. 
Hornblende-gabbro-gneiss, Diller, 1507. 
Horblende-granite, Ferrier, 1813. 
Hornblende-granite, Ransome, 4541. 
Hornblende-granite, Spurr, 5173. 
Hornblende-granite gneiss, Ferrier, 1811. 
Hornblende-granitite, Ferrier, 1813. 
Hornblende-mica-andesite, Diller, 1507. 
Hornblende-mica-andesite, Lord, 3572. 
Hornblende - mica - andesite - porphyry, Id- 
dings, 2843a. 
Hornblende-mica-porphyrite, Turner, 5457. 
Hornblende-mica-schist, Watson, 5888. 
Hornblende picrite, Merrill, G. P., 3951. 
Hornblende picrite, Patton, 4256. 
Hornblende-porphyrite, Cross, 1185. 
Hornblende-porphyrite, Grant, 2109. 
Hornblende-porphyrite, Williams, 6154. 
Hornblende-pyroxene-andesite, Diller, 1507. 
Hornblende-pyroxene-andesite, Turner, 5467. 
Hornblende-pyroxine-andesite-porphyry, Id- 
dings, 2843a. 
Hornblende-schist, Brooks, 615. 
Hornblende-schist, Diller, 1507. 
Hornblende-schist, Lane, 3382. 
Hornblende-schist, Van Hise and Bayley,5704. 
Hornblende-schist, Watson, 5888. 
Hornblende-schist, Winchell and Grant, 6376. 
Hornblende-syenite, Bayley, 301. 
Hornblende-syenite, Ransome, 4541. 
Hornblende-syenite, Spurr, 5173. 
Hornblende-syenite, Van Hise and Bayley, 
6696, 5704. 
Petrology— Continued. 
List of rocks described — Continued. 
Hornblendite, Spurr, 5173. 
Hornfels, Diller, 1507. 
Huronite-bearing rocks, Barlow, 245. 
Hyp«rite, Clements, 1014. 
Hyperitic diorite, Washington, 5874. 
Hypersthene-andesite, Cushing, 1243. 
Hypersthene-andesite. Diller, 1507. 
Hypersthene-andesite, Merrill, G. P., 3951. 
Jaspilite, Diller, 1507. 
Jaspilyte, Winchell and Grant, 6376. 
Kersantite, Iddings, 2843a. 
Kersantite, Winchell and Grant, 6376. 
Kimberlite, Diller, 1507. 
Kulaite, Washington, 5881. 
Labradorite, Winchell and Grant, 6376. 
Lamprophyre, Hills, 2599. 
Lamprophyre, Irving, 2868. 
Lamprophyr, Merrill, G. P., 3941, 3951. 
Lamprophyre, Lane, 3382. 
Lamprophyre, Marsters, 3727. 
Lapilli, Diller, 1507. 
Laterite, Maxwell, 3809. 
Latite, Ransome, 4540, 4543. 
Latite, Turner and Ransome, 5485. 
Laumonite, Berkey, 425. 
Laumontite, Winchell and Grant, 6376. 
Leucite, Kemp, 3000. 
Leucite-bearing rock, Kemp, 2984. 
Leucite rocks, Kemp and Marsters, 2978. 
Leucite-tephrite, Clements, 1014. 
Leucitite, Weed and Pirsson, 5936. 
Lherzolite-serpentine, Palache, 4240. 
Limestone, Dale, 1254. 
Limestone, Day, 1465. 
Limestone, Diller, 1507. 
Limestone, Hoffman, 2657, 2660. 
Limestone, Kemp, 2986, 2987, 2993. 
Limestone, Schneider, 4829. 
Limestone, Smyth, C. H., jr., 5083. 
Limestone, oolitic, Griswold, 2200. 
Limonite, Diller, 1507. 
Lintonite, Winchell, 6346. 
Liparite, Diller, 1507. 
Liparite, Merrill, G. P., 3951. 
Lithographic stone, Diller, 1507. 
Lithoidite, Diller, 1507. 
Loess, Diller, 1507. 
Madupite, Cross, 1196. 
Magnetite, Diller, 1507. 
Magnetite, Kimball, 3163. 
Malacolite rock, Merrill and Packard, 3943. 
Maligriite, Lawson, 3417. 
Marble, Diller, 1507. 
Mariposite, Turner, 5465. 
Marl, Diller, 1507. 
Melaphyre, Bascom, 276. 
Melaphyre, Ferrier, 1813. 
Melaphyr, Kloos, 3193. 
Melaphyr, Merrill, 3946. 
Melaphyre, Turner, 5457. 
Melaphyr, White, 6068. 
Melaphyre, Winchell and Grant, 6376. 
Melilite, Lane, 3386. 
Melilite-bearing rock, Smyth, 5077. 
Melilite-nepheline basalt, Osann, 4175. 
