308 INDEX TO NORTH AMERICAN GEOLOGY, PALEONTOLOGY, [bull. 189. 
Petrology— Continued. 
List of rocks described— Continued. 
Dacite-porphyry, Diller, 1507. 
Dacite-porphyry, Iddings, 2843a. 
Datolite, Berkey, 425. 
Diabase, Barlow, 253. 
Diabase, Bascom, 278, 287. 
Diabase, Bayley, 309. 
Diabase, Becker, 345. 
Diabase, Berkey, 425, 428. 
Diabase, Clements, 1014. 
Diabase, Cross, 1187, 1190, 1191. 
Diabase, Diller, 1507, 1508. 
Diabase, Elftman, 1633. 
Diabase, Ferrier, 1816. 
Diabase, Grant, 2109, 2123. 
Diabase, Gregory, 2166. 
Diabase, Irving, 2867. 
Diabase, Jaggar, 2876. 
Diabase, Keith, 2958. 
Diabase, Kemp and Marsters, 2978. 
Diabase, Kemp, 2993. 
Diabase, Lane, 3393. 
Diabase, Lawson, 3409, 3414. 3416. 
Diabase, Lindgren, 3531. 
Diabase, Marsters, 3727. 
Disbase, Matthew, W. D., 3798. 
Diabase, Merrill, 3941, 3946, 3954. 
Diabase, Patton, 4256. 
Diabase, Ransome, 4532. 
Diabase, Smyth, C. H., jr., 5079. 
Diabase, Todd, 5407. 
Diabase, Turner, 5453, 5457, 5467, 5472. 
Diabase, Turner and Ransome, 5470. 
Diabase, Washington, 5876. 
Diabase, Watson, 5889. 
Diabase, Weed and Pirsson, 5935. 
Diabase, Westgage, 6017. 
Diabase, Williams, 6154. 
Diabase, Winch ell, 6277. 
Diabase, Winchell and Grant, 6376. 
Diabase amygaloid, Diller, 1507. 
Diabase pitchstone, Emerson, 1674. 
Diabase-porphyrite, Ferrier, 1813. 
Diabase-porphyry, Turner, 675. 
Diabase-schist, Brooks, 615. 
Diabase-tuff, Ferrier, 1813. 
Diorite, Becker, 345. 
Diorite, Brooks, 615. 
Diorite, Clements, 1014, 1015. 
Diorite, Clements and Smyth, 1017. 
Diorite, Crosby, 1169, 1178. 
Diorite, Cross, 1185, 1188, 1191. 
Diorite, Culver, 1214. 
Diorite, Diller, 1507. 
Diorite, Emerson, 1677. 
Diorite, Ferrier, 1816. 
Diorite, Grimsley, 2185. 
Diorite, Iddings, 2823, 2845. 
Diorite, Irving, 2868. 
Diorite, Kemp, 2993. 
Diorite, Lindgren, 3513, 3535, 3540. 
Diorite, Luquer and Ries, 3598. 
Diorite, Merrill, G. P., 3951. 
Diorite, Packard, 4237. 
Diorite, Pirsson, 4408. 
Diorite, Rominger, 4664. 
Petrology— Continued. 
List of rocks described — Continued. 
Diorite, Smith, 5059. 
Diorite, Smyth, C. H., jr., 5083. 
Diorite, Todd, 5407. 
Diorite, Turner, 5453, 5457, 5465, 5471. 
Diorite, Van Hise and Bayley, 5704. 
Diorite, Washington, 5874. 
Diorite, Weed and Pirsson, 5935. 
Diorite (Quartz diorite porphyrite), Weed and 
Pirsson, 5928. 
Diorite, White, 6068. 
Diorite, Williams, 6154, 6159. 
Diorite (?), Winchell and Grant, 6376. 
Diorite-monzonite, Cross, 1201. 
Diorite-porphyrite, Lindgren, 3531. 
Diorite-porphyrite, Matthew, W. I)., 3798. 
Diorite-porphyrite, Merrill, G. P., 3951. 
Diorite, porphyritic, Washington, 5874. 
Diorite-porphyry, Emmons, 1712. 
Diorite-porphyry, Lord, 3572. 
Diorite-porphyry, Spurr, 5175, 
Diorite-porphyry, Turner, 5465. 
Diorite-porphyry, Weed and Pirsson, 5942. 
Diorite-porphyry-schist, Spurr, 5173. 
Dolerite, Diller, 1507. 
Dolomite, Van Hise and Bayley, 5696. 
Doloritic basalt, Turner, 5457, 5467. 
Dunite, Lewis, 3508. 
Dunite, Martin, 3730. 
Eleolite-syenite, Bayley, 301. 
Eleolite-syenite, Kemp, 2971. 
Eleolite-syenite, Osann, 4174. 
Elaeolite-syenite, Wolff, 6408. 
Enstatite, Lewis, 3508. 
Enstatite andesite, Merrill, G. P., 3951. 
Enstatite-diabase- porphyry, Lord, 3571. 
Epidiorite, Brooks, 615. 
Epidiorite, Ferrier, 1813. 
Epidote, Westgate, 6017. 
Epidote-bearing rocks, Keyes, 3054. 
Epidote-mica-gneiss, Diller, 1507. 
Epidote-schist, Brooks, 615. 
. Epidote-schist, Ferrier, 1813. 
Epidote-schist, Turner, 5465. 
Essexite, Washington, 5874. 
Esterellyte, Winchell and Grant, 6376. 
Feldspathic actinolite schist, Ferrier, 1813. 
Felsite, Williams, 6159. 
Felsite-porphyry, Matthew, W. D., 3798. 
Felsite-porphyry, Weed and Pirsson, 5935. 
Felsophyre, Darton and Keith, 1327. 
Forellenstein, Winchell and Grant, 6376. 
Fourchite, Griswold, 2195. 
Fourchite, Kemp and Marsters, 2978. 
Fourchite, Marsters, 3727. 
Fourchite, Ransome, 4533. 
Gabbro, Barlow, 253. 
Gabbro, Bayley, 303, 306, 309, 310. 
Gabbro, Becker, 345. 
Gabbro, Clements, 1015. 
Gabbro, Clements and Smyth, 1017. 
Gabbro, Coleman, 1027. 
Gabbro, Diller, 1507. 
Gabbro, Elftman, 1633, 1634, 1635. 
Gabbro, Fairbanks, 1753. 
Gabbro, Ferrier. 1813, 1816. 
