120 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1.906-1901 
Lane, Alfred C. — Continued. 
1513. Genetic connections of some granitic dikes. — Abstract: Science, new 
ser., vol. 25, p. 774, May 17, 1907. 
1514. Different manifestations of the ophitie texture. — Abstract: Science. 
new ser., vol. 25, pp. 774-775, May 17, 1907. 
1515. The early surroundings of life. — Science, new ser.. vol. 2(5, pp. 12i)-14:>, 
August 2, 1907. 
1516. Oil and gas prospects in Michigan.— Michigan Miner, vol. 9, no. 4, 
pp. 9-12; no. 5, pp. 9-12, 4 figs., 1907. 
1517. Dr. Carl Ludwig Rominger. — Michigan Miner, vol. 9. no. 7. pp. 9-11, 
June, 1907. 
A geological section from Bessemer down Black River. — See Gordon and 
Lane, no. 985. 
Lane, A. C, and Seaman, A. E. 
1518. Notes on the geological section of Michigan. Part I. The pre-Ordo- 
vician.— Jour. Geol.. vol. 15, no. 7. pp. 680-695, 1907. 
Laney, Francis B. 
The building and ornamental stones of North Carolina. — See Watson and 
Laney. no. 2494. 
Lang, Herbert. 
1519. The copper belt of California. — Eng. and Min. Jour., vol. 84, pp. 
909-913, 963-966, 1006-1010, 6 figs.. November, r.><)7. 
Lang, S. S. 
1520. The Burro .Mountain copper district [New Mexico |. — Eng. and Min. 
Jour., vol. 82, pp. 395-396, 1 fig., September 1, 1906. 
Describes the occurrence and character of copper ores. 
Lapparent. A. de. 
1521. La montagne Pelee et ses eruptions. — Annales de Geographic, no. 74, 
aim. 15, pp. 97-110, 1905. 
Describes the eruptions of Mont Pele on the Island of Martinique. 
1522. Le tremblement de terre de la Californie. d'apres le rapport pre- 
liminaire officiel. — Acad. d. Sci., Paris, Compt. rend., t. 143, pp. 18-20, 1906. 
Gives an outline of the report of the California State Earthquake Investigation Com- 
mittee. See no. 1531. 
Law, E. Stanley. 
1523. Notes on a useful mineral [graphite]. — Mineral Collector, vol. 12, 
pp. 169-173, 180-184, 1906. 
1524. On a rare occurrence in Delaware County. Penn. — .Mineral Collector, 
vol. 14, no. 3, pp. 33-35, 1 pi., May. 1907. 
Describes the occurrence and crystallographic characters of euxenite. 
■» 
Lawrence, Benjamin B. 
1525. Copper mining in Cuba. — Min. and Sci. Press, vol.' 93, p. <><>2, Novem- 
ber 17, 1906. 
Includes notes on the occurrence of copper ores in Cuba. 
Lawson, Andrew C. 
1526. The copper deposits of the Robinson mining district, Nevada. — Cali- 
fornia Univ.. Dept. Geol., Bull., vol. 4, no. 14, pp. 287-357, 1906. 
Describes the geologic formations of Carboniferous and Devonian age of the region, 
their correlations with the Eureka section, and the occurrence, character, and relations 
of the irruptive rocks and contained copper ores and gives an annotated list of the 
minerals observed. 
