Classification of Igneous Rocks. 
Ill 
1907-8.] 
— continued. 
N. Jahrb ., 1902, vol. ii., p 72. 
Hvp. amph. dacite. 
Caucasus. 
Whitman Cross, Table XII. 
Aug. soda syenite. 
Kekequabikl., Minn. 
N. Jahrb., 1904, vol. i., p. 70. 
Amph. granulite. 
Aiguilles Rouges. 
L. Milch, Z.D.G.G., li., p. 66, 1899. 
Dacite. 
Sumatra. 
N. Jahrb., 1901, vol. ii., p. 240. 
Granodiorite. 
El Capitan. 
N. Jahrb., 1900, vol. ii., p. 234. 
Amphil. andesite. 
Mexico. 
N. Jahrb., 1901, vol. ii., p. 240. 
Granodiorite. 
California. 
W. Lindgren, 18, A.R. U.S.G.S., iii., p. 640, 
Biotite granite. 
Idaho. 
1898. 
C. F. Kolderup, Berg. Mus. Aarb., 1898, No. 7, 
Oligoclase rock. 
Lofoden Island, Norway. 
p. 28. 
A. Lagorio, T.M.P.M. , viii., p. 458, 1887. 
Andesite. 
Mexico. 
N. Jahrb., 1904, vol. ii., p. 400. 
White granite. 
Lindaas, Norway. 
N. Jahrb., 1899, suppl. 12, p. 544. 
Granite. 
Granite Peak. 
N. Jahrb., 1902, vol. ii., p. 390. 
Biotite andesite dacite. 
Kasbek. 
R. Kiich, G. Stud. Golomb., i., p. 172, 1892. 
Pyr. hornbl. dacite. 
Colombia. 
Hague and Iddings, A.J.S., xxvi., p. 230, 1883. 
Hyp. andesite. 
California. 
N. Jahrb., 1903, vol. i., p. 430. 
Andesite. 
Aroostock. 
(Bernath), Prestwich, i., p. 37. 
Trachyte. 
Tokay, 21/23 ab ab a. 
H. S. "Washington, J.G., iii., p. 150, 1895. 
Hornbl. andesite. 
Greece. 
N. Jahrb., 1902, vol. ii., p. 72. 
Granodiorite. 
Hyp. amph. dacite. 
Caucasus. 
J. P. Iddings, 12, AM. U.S.G.S., i., p. 648, 1891. 
W. Cross, 14, A.R.U.S.G.S. , ii., p. 227, 1897. 
Hornbl. andesite. 
Yellowstone Park. 
Q. hornbl. mica porphyrite. 
Colorado. 
A. Osann, Mit. Bad. G.L.A., ii., p. 385, 1893. 
Mai cite. 
Hessen. 
N. Jahrb., 1900, vol. ii., p. 388. 
Tonalite gneiss. 
Wistra. 
C. R. Keyes, 15, A.R.U.S.G.S., p. 722, 1895. 
Biotite granite. 
Maryland. 
H. S. Washington, J.G., iii., p. 150, 1895. 
Hornbl. hyp. dacite. 
Greece. 
W. Cross, 14, A.R.U.S.G.S., ii., p. 227, 1894. 
Diorite porphyrite. 
Colorado. 
N. Jahrb., 1904, vol. i., p. 65. 
Diorite. 
Steiermark. 
W. Cross, B. U.S.G.S., 150, p. 242, 1898. 
Diorite. 
Colorado. 
L. Y. Pirsson, 20, A.R.U.S.G.S ., iii., p. 514, 
Syenite porphyry. 
Montana. 
1900. 
N. Jahrb., 1900, vol. i., p. 71. 
Biotite aug. latite (lava). 
Sierra Nevada, California. 
A. Michel Levy, B. Serv. Gte. G. Fr., No. 57, 
Esterellite. 
Esterel, France. 
p. 19, 1897. 
H. S. Washington, J.G., iii., p. 150, 1895. 
Hornbl. dacite. 
Greece. 
N. Jahrb., 1900, vol. ii., p. 234. 
Amphib. andesite. 
Mexico. 
N. Jahrb., 1900, vol. ii., p. 234. 
Amphib. andesite. 
Mexico. 
A. Geikie, third edit., p. 169. 
Propylite. 
Storm Cannon. 
W. Cross, B.U.S.G.S., 148, p. 181, 1897. 
Diorite porphyry. 
Hornbl. andesite. 
Colorado. 
T. G. Bonney, G.M., xxxvi., p. 4, 189. 
Teller and von John, Jahrb. d. geol. Reichs., 
Argentine. 
Quartz pyr. diorite. 
Tyrol. 
1882, p. 589. 
H. S. Washington, J.G., iii., p. 150, 1895. 
Andesite. 
Greece. 
N. Jahrb., 1900, vol. ii., p. 234. 
Pumice. 
Mexico. 
