BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1900-1907. 125 
Lewis, J. Volney — Continued. 
1581. The Newark (Triassic) copper ores of New Jersey. — New .Jersey Geol. 
Survey, Ann. Kept. State Geol. for 1906, pp. 131-164, 3 pis., 4 figs., 1907. 
1582. Properties of trap rocks for road const ruction. New Jersey Geol, 
Survey, Ann. Kept. State Geol. for 190(5, pp. 1(55-172. 1 fig., 1907. 
1583. Correlation of the Newark trap rocks of New Jersey.— Abstract : 
Science, new ser., vol. 26* pp. 177-17S. August !>. 11)07. 
1584. Glance ;is an original copper ore. — Eng. and Min. Jour., vol. 84, p. 688, 
October 12, 1907. 
Liebenam, W. A. 
1585. Der Cripple Creek Golddistrikt, seine Entdeckung, Entwicklung, Geolo- 
gie, und Zukunft. — Berg-und hiittemn. Zeitung, Jg. 63, pp. 2 5, uu 32, 57 <*><». 
89-92, 117-121, 1(51-164, 2 pis., 1904. 
Describes the discovery, development, geology, and future of the Cripple Creek, Colo- 
rado, gold district. 
Lincoln, Francis Church. 
1586. Magmatic emanations. — Econ. Geology, vol. 2, no. :>. pp. 258-274, li><>7. 
Discusses the kinds and nature of emanations from cooling igneous magmas. 
1587. The association of alunite with gold in the Goldtield district, Nevada.— 
Econ. Geology, vol. 2, no. 8, pp. 801-803, 1907. 
Lindeman, Einar. 
1588. Report on iron-ore deposits. — Canada, Qept. Interior, Kept. Supt. 
Mines, 1907. pp. 32-37, 1907. 
Lindgren, Waldemar. 
The occurrence of stibnite at Steamboat Springs, Nevada. — Am. Inst. Min. 
Eng., Trans., vol. 3(5, pp. 27-31, 1906 (Bi-Mo. Bull no. 2, pp. 27o-27\ 1905).- See 
Lindgren, 24, page 222 of Bulletin no. 301, U. S. Geol. Survey. 
1589. Ore deposition and deep mining. — Min. and Sci. Press, vol. 02. p. 41. 
January 20, 1906. 
Discusses the occurrence of ores. 
1590. The Hamilton mine. New Mexico. — Abstract : Science, new ser.. vol. 2.".. 
pp. 697-698, May 4. 1906. 
Includes notes on the occurrence of pre-Cambrian strata. 
1591. Metasomatic processes in the gold deposits of Western Australia. — 
Econ. Geology, vol. 1, no. (5, pp. .130-544, 1906. 
After describing the sold deposits of Western Australia, compares their features with 
those of Colorado and California deposits. 
1592. Discussion of paper by John A. Keid : Sketcb of the geology and ore 
deposits of the Cherry Creek district, Arizona. — Econ. Geology, vol. 1. in.. 7, 
pp. 698-699, 1906. 
1593. Review of "Geology of the Tonopah mining district." by J. E. Spurr 
(1 T . S. Geol. Survey, Prof. Paper no. 42). — Econ. Geology, vol. 1. no. 7. pp. 711- 
71 5, 1906. 
1594. Gold and pyrite.— Min. and Sci. Tress, vol. 93, p. 226, August 2:., 1906. 
Discusses the relations between gold and pyrite in mineral veins 
1595. The Annie Laurie mine, Piute County, Utah. — U. S. Geol. Survey, 
Bull. no. 285, pp. 87-90, 1906. 
Describes the geology and the occurrence and character of the ore-deposits yielding 
gold and silver. 
1596. The gold deposits of Dahlonega, Ga. — U. s. Geol. Survey, Bull. no. 
293, pp. 119-128, 2 pis., 2 lies.. L906. 
Describes the general geology and the occurrence ami mining of (lie gold deposits 
