Classification of Igneous Rocks. 
137 
1907 - 8 .] 
— continued. 
Whitman Cross, Table XV. 
Nephelinite (hauyno- 
Mt. Vulture, Italy. 
N. Jahrb., 1901, vol. ii., p. 239. 
phyre). 
Ijolite. 
Kuusamo, Finland. 
H. S. Washington, J.G. , v., p. 370, 1897. 
Leucite tephrite. 
Orvieto, Italy. 
A. Geikie, p. 149. 
Q. Journ ., 1906 (Dr Evans), p. 112. 
Basalt, average. 
Basalt. 
Mediterranean. 
N. Jalirb., 1892, vol. ii., p. 418. 
Trachyte. 
Laacher See. 
N. Jahrb., 1900, vol. ii., p. 388. 
Leucite basanite. 
Vesuvius. 
H. S. Washington, J.G., viii., p. 613, 1900. 
Kulaite. 
Kula, Asia Minor. 
N. Jahrb., 1902, vol. i., p. 411. 
Andesite. 
Algiers. 
N. Jahrb., vol. ii., 1899. 
Lava. 
Vesuvius eruption, 1858. 
H. S. Washington, not published. 
Leucite basanite. 
Vesuvius. 
Fuchs, N. Jahrb. fur Min., 1869, p. 79. 
Leucite basalt. 
Vesuvius. 
Whitman Cross, p. 202. 
Leucitite. 
Capo di Bose, Italy. 
Y. Sabatini, Mem. Cta. G. Ital., x., p. 163, 1900. 
Leucitite. 
Rocca di Papa, Italy. 
N. Jahrb., 1905, vol. ii., p. 57. 
Mica diabase. 
Bohemia. 
L. Ricciardi, Gazz. Ghim. Ital., xvii., p. 9, 1887. 
Hauynophyre. 
Mt. Vulture, Italy. 
Hatch, Petrology, p. 203. 
Augitite. 
Madeira. 
Roth, Beitrage zur Petrog., 1869, p. cxxx. 
Olivine dolerite. 
Hessen. 
Geol. Surv. India , 1897, p. 28. 
Augite norite. 
Eregur, Madras. 
Q. Journ., 1900, p. 538. 
E. Cohen, N.J.B.B. , v., p. 233, 1887. 
Kentallerite. 
Argyllshire. 
Olivine diabase. 
Orange River Colony. 
N. Jahrb., 1892, vol. ii., p. 427. 
Diabase. 
New Haven. 
Q. Journ., 1890, p. 327 (Cohen). 
Lava, average. 
Hawaii. 
N. Jahrb., 1903, vol. i., p. 414. 
Biot, hornbl. granite. 
Zampach, near Eule. 
A. Geikie, edit. 1888, p. 149. 
Q. Journ., 1895, p. 318. 
Anamesite, average. 
Basic pumice. 
Challenger Expedition, 297. 
P. Giacomelli, Soc. Alp. Trident., xix., p. 406, 
Basalt tuff. 
Tyrol. 
1894-5. 
N. Jahrb., 1905, vol. ii., p. 213. 
Mean of five basaltic rocks. 
Rohn. 
N. Jahrb., 1903-4, suppl. 18, p. 467. 
Dolorite. 
Londorf. 
A. Geikie, p. 150. 
Geol. Gesellschaft, vol. lvi., p. 20. 
Gabbro, average. 
Basalt. 
Bromburg, Hanover. 
(Houghton), Prestwich, i., p. 37. 
Lava. 
Aden. 
N. Jahrb., 1906, vol. ii., p. 71. 
Olivine basalt lava. 
Dvynoch, Skye. 
Roth, Beitrage zur Petrog., 1869, p. cx. 
Olivine basalt. 
Hessen. 
