PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1896. 147 
Petrology — Continued. 
Hocks described— Continued. 
Breccia, Ordonez, No. 524. 
Breccia, AYeed and Pirsson. No. 723. 
Calcareous sandstone, Kemp, No. 372. 
Chiastolite-schist, Turner, No. 075. 
Chlorite-schist, Brooks, No. 83. 
Chloritic schist, Ferrier, No. 221. 
Chloritic schist, Turner, No. 075. 
Clay, Kemp, No. 372. 
Concretions, Weston, No. 738. 
Cortlandite, Clements, No. 130. 
Dacite, Cross, No. 149. 
Dacite, Ferrier, No. 221. 
Dacite, Kemp, No. 372. 
Diabase, Bascom, No. 42. 
Diabase, Clements, No. 130. 
Diabase, Cross, No. 149. 
Diabase, Kemp, No. 372. 
Diabase, Lindgren, No. 348a. 
Diabase, Merrill, No. 499. 
Diabase, "Weed and Pirsson, No. 723. 
Diabase, Westgate, No. 737. 
Diabase-porphyrite, Ferrier, No. 221. 
Diabase-porphyry, Turner, No. 675.- 
Diabase-schist, Brooks, No. 83. 
Diabase-tuff, Ferrier, No. 221. 
Dike rocks, Haworth, No. 293. 
Diorite, Brooks, No. 83. 
Diorite, Clements, Ko. 130. 
Diorite, Cross, No. 149. 
Diorite, Kemp, No. 372. 
Diorite, Luquer and Ries, No. 456. 
Diorite, Rominger, No. 584. 
Diorite, Turner, No. 675. 
Diorite, Weed and Pirsson, No. 723. 
Diorite-porphyrite, Lindgren, No. 348a. 
Diorite-porphyry, Turner, No. 675. 
Epidiorite, Brooks, No. 83. 
Epidiorite, Ferrier, No. 221. 
Epidote rock, Westgate, No. 737. 
Epidote-schist, Brooks, No. 83. 
Epidote-schist, Ferrier, No. 221. 
Epidote-schist, Turner, No. 675. 
Feldspathic actinolite schist, Ferrier, No. 221. 
Felsite-porphyry, Weed and Pirsson, No. 723. 
Gabbro, Fairbanks, No. 206. 
Gabbro, Ferrier, No. 221. 
Gabbro, Kemp, No. 372. 
Gabbro, Lindgren, No. 348a. 
Gabbro, Smyth, No. 634. 
Gabbro, Turner, No. 675. 
Gabbro-porphyrite, Miller and Brock, No. 512. 
Garnet-pyroxene-nialignite, Lawson, No. 437. 
Gneiss, Adams, No. 2. 
Gneiss, Brooks, No. 83. 
Gneiss, Cross, No. 149. 
Gneiss, Dresser, No. 185. 
Gneiss, Kemp, No. 372. 
Gneiss, Turner, No. 675. 
Gneiss, Westgate, No. 737. 
Granite, Brooks, No. 83. 
Granite, Cross, No. 149. 
Granite, Haworth, No. 293. 
Granite, Kemp, No. 372. 
Granite, Keyes, Nos. 386. 402. 
Petrology — Continued. 
Hocks described — Continued. 
Granite, Merrill, No. 501. 
Granite, Kominger, No. 584. 
Granite, Turner, No. 675. 
Granite, Weed and Firsson, No. 723. 
Granite-porphyrite, Lindgren, No. 348a. 
Granite-porphyry, Ferrier, No. 221. 
Granite-porphyry, Haworth, No. 293. 
Granite-porphyry, Turner, No. 675. 
Granite-porphyry, Weed and Pirsson, No. 7l'7 
Granodiorite, Lindgren, No. 348a. 
Granulite, Turner, No. 675. 
Graphite-schist, Clements, No. 130. 
Harzburgite (Saxonite;, Ferrier, No. 221 
Hornblende-andesite, Ferrier, No. 221. 
Hornblende-diorite, Turner, No. 675. 
Hornblende-granite, Ferrier, No. 221. 
Hornblende-granitite, Ferrier, No. 221. 
Hornblende-schist, Brooks, No. 83. 
Huronite, Barlow, No. 35. 
Hyperite, Clements, No. 130. 
Leucite-tephrite, Clements, No. 130. 
Leucitite, Weed and Pirsson, No. 724. 
Limestone, Kemp, No. 372. 
Limestone, oolitic, Griswold, No. 262. 
Mariposite, Turner, No. 675. 
Melaphyre, Bascom, No. 40. 
Melaphyre, Ferrier, No. 221. 
Minette, Weed and Pirsson, No. 723. 
Mica-andesite, Ferrier, No. 221. 
Mica-dacite, Cross, No. 149. 
Mica-porphyrite, Ferrier, No. 221. 
Mica-schist, Clements, No. 130. 
Mica-schist, Kemp, No. 372. 
Mica-trachyte, Ferrier, No. 221. 
Missourite, Weed and Pirsson, No. 726. 
Monchiquite, Pirsson, No. 547. 
Monchiquite, Weed and Pirsson, No. 723. 
Nepheline-basalt, Weed and Pirsson, N, i <:4. 
Nepheline-bearing rock, Bascom, No. 41. 
Nepheline-pyroxene-malignite, Lsawsoza No. 
437. 
Nepheline-syenite, Kemp, No. 372. 
Obsidian, Ordonez, No. 524. 
Olivine-basalt, Ferrier, No. 221. 
Olivine-diabase, Clements, No. 13v. 
Olivine-diabase, Dresser, No. 18b. 
Ophicalcite, Kemp, No. 372. 
Pegmatite, Westgate, No. 737. 
Perido-steatite, Bascom, No. 42„ 
Peridotite, Cross, No. 149. 
Peridotite, Fairbanks, No. 206. 
Peridotite, Kemp, No. 372. 
Peridotite, Turner, No. 675. 
Phonolite, Cross, No. 150. 
Phonolite, Kemp, No. 372. 
Phonolite, Weed and Pirsson, x$&. 727. 
Picrite-porphyrite, Ferrier, 'Wo. 221. 
Pirssonite, Pratt, No. 553. 
Porphyrite, Ferrier, No. 231. 
Porphyrite, Lindgren, No. 348a. 
Porphyrite, Miller and Brock, No. 512. 
Porphyrito, Smith, No. 627. 
Porphyritic diabase, Ferrier, No. 221. 
Porphyroid (schisiuae), Ferrier, No. 221. 
