MINERALS, METEORITES, ROCKS, AND ORES. 367 



75391. Idaho. The gold and silver veins of Silver City, De Lamar, and 

 other mining districts in Idaho, 76 specimens. 



Lindgren, Twentieth Ann. Rept. U. S. Geol. Surv., Pt. Ill, 1899, 

 Pp. 75-256. 



6273S Lake Superior. Rocks illustrating the pre- Cambrian geology 



to of the Lake Superior District. 



62746. From the Penokee District, Michigan, 77 specimens. 



Irving and Van Hise, Mon. XIX, U. S. Geol. Surv., 1892, pp. 106- 



122, 127-345. 



From the Marquette District, Michigan, 144 specimens. 



Van Hise and Bayley, Fifteenth Ann. Rept. U. S. Geol. Surv., 1895, 

 pp. 490-607; Mon. XXVIII, U. S. Geol. Surv., 1897, pp. 152-524. 



From Pigeon Point, Minnesota, 16 specimens. 



Bayley, Bull. No. 109, U. S. Geol. Surv., 1893. 



28523. Maine. Basic and eruptive rocks from Lewiston and Auburn, 

 Androscoggin County, 30 specimens. 



Merrill, Amer. Geol., X, 1892, pp. 49-55. 

 (Also catalogue numbers 28524 to 28534, 39194 to 39199.) 



39044. Maine. Peridotite from Little Deer Island, Penobscot Bay. 



Merrill, Proc. U. S. Nat. Mus., XI, 1S88, pp. 191-195; Amer. Jour. 

 Sci. (3), xxxv, 1888, pp. 489-490. 



52939. Maine. Rocks from Monhegan Island. 



Lord, Amer. Geol., XXVI, 1900, pp. 329-347, pi. 23. 



52938. Massachusetts. Archaean rocks from the Green Mountains, 349 

 specimens. 



Pumpelly, Wolff, and Dale, Mon. XXIII, U. S. Geol. Surv., 1894. 



61411. Massachusetts. Fresh and disintegrated diabase from Medford, 



61412. 2 specimens. 



Merrill, Bull. Geol. Soc. Amer., VII, 1896, pp. 349-362, pi. 16. 



75251. Massachusetts. Plumose diabase, Holyoke Reservoir, 14 speci- 

 mens. 



Emerson, Bull. Geol. Soc. Amer., XVI, 1905, p. 91. 



38512 Massachusetts. Rocks illustrating the geology of the Boston 



to Basin, 18 specimens. 



38528. Merrill in Crosby, Geol. of Boston Basin, I, Pt. I, 1S93, pp. 31-44. 



64987. Mexico. Native gold in granite. 



Merrill, Amer. Journ. Sci. (4), I, 1896, pp. 309-311. 



53266 Mexico. Rocks from boundary between United States and 



to Mexico, 151 specimens. 



533°4- Lord, Proc. U. S. Nat. Mus., XXI, 1899, pp. 773-7S2, pi. 85. 



74721. Montana. Rocks from Fort Benton Quadrangle, 25 specimens. 

 Weed, U. S. Geol. Surv-., Folio No. 55, Geol. Atlas, 1S99. 



