HO Proceedings of the Royal Society of Edinburgh. [Sess. 
List of 1000 Rocks 
Classification of Igneous Rocks. 
Ill 
1907-8.] 
-continued. 
N. Jahrb., 1902, vol. ii., p 72. 
Whitman Cross, Table XII. 
iV. Jahrb., 1904, vol. i., p. 70. 
L. Milch, Z.D.G.G., li., p. 66, 1899. 
iV. Jahrb., 1901, vol. ii., p. 240. . 
N. Jahrb., 1900, vol. ii., p. 234. 
N. Jahrb., 1901, vol. ii., p. 240. 
W. Lindgren, 18, A.R.U.S.G.S. , iii.,. p. 64< 
1898. 
C. F. Kolderup, Berg. Mus. Aa/rb., 1898, No. 1 
p. 28. 
A. Lagorio, T.M.P.M. , viii., p. 458, 1887. 
N. Jahrb., 1904, vol. ii., p. 400. 
A. Jahrb., 1899, suppl. 12, p. 544. 
A. Jahrb., 1903, 
(Bernath), Prestwich, i., 
H. S. Washington, J.G., 
Hyp. amph. dacite. 
Aug. soda syenite. 
Amph. granulite. 
Dacite. 
Granodiorite. 
Amphil. andesite. 
Granodiorite. 
Biotite granite. 
Oligoclase rock. 
Andesite. 
White granite. 
Granite. 
Biotite andesite dacite. 
Pyr. hornbl. dacite. 
Hyp. andesite. 
Andesite. 
Trachyte. 
HombL andesite. 
Caucasus. 
Kekequabikl., Minn. 
Aiguilles Rouges. 
Sumatra. 
El Capitan. 
Mexico. 
California. 
Idaho. 
Lofoden Island, Norway. 
Mexico. 
Lindaas, Norway. 
Granite Peak. 
Kasbek. 
Colombia. 
California. 
Aroostock. 
Tokay, 21/23 a bab^c 
J. P. Iddings, 12, A.M. U.S.G.S., l., p. 
W. Cross, 14, A.R.U.S.G.S., ii., p. 227, 1897. 
A Osann, Mit. Bad. G.L.A., ii., p. 385, 1893. 
A. Jahrb., 1900, vol. ii., p. 388. 
C. R. Keyes, 15, A.R.U.S.G.S., p. 722, 1895. 
H. S. Washington, J.G., iii., p. 150, 1895. 
W. Cross, 14, A.R.U.S.G.S ., ii., p. 227, 1894. 
A. Jahrb., 1904, vol. i., p. 65. 
W. Cross, B.U.S.G.S., 150, p. 242, 1898. 
L. V. Pirsson, 20, A.R.U.S.G.S., iii., p. 514, 
1900. 
A. Jahrb., 1900, vol. i., p. 71. 
A. Michel Levy, B. Serv. Gte. G. Fr., No. 57, 
p. 19, 1897. 
H. S. Washington, J.G., iii., p. 150, 1895. 
A. Jahrb., 1900, vol. ii., p. 234 
A. Jahrb., 1900, voL ii., p. 234. 
A. Geikie, third* edit., p. 169. 
W. Cross, B.U.S.G.S., 148, p. 181, 1897. 
T. G. Bonney, G.M., xxxvi., p. 4, 189. 
Teller and von John, Jahrb. d. geol. Reichs., 
1882, p. 589. 
H. S. Washington, J.G., iii., p. 150, 1895. 
A. Jahrb., 1900, voL ii., p. 234 
Hyp. amph. dacite. 
Hornbl. andesite. 
Q. hornbl. mica porphyrite. 
Malcite. 
Tonalite gneiss. 
Biotite granite. 
Hornbl. hyp. dacite. 
Diorite porphyrite. 
Diorite. 
Syenite porphyry. 
Hornbl. dacite. 
Amphib. andesite. 
Amphib. andesite. 
Propylite. 
Yellowstone Park. 
Colorado. 
Hessen. 
Wistra. 
Maryland. 
Greece. 
Colorado. 
Steiermark. 
Colorado. 
Andesite. 
Pumice. 
Greece. 
Mexico. 
