der Referate. XLVII 



Seite 



Nord-Amerika. Mexiko. 



Winchell, A. N. : Mining- Districts of the Dillon Quadrangle, 



Montana, and adjacent areas (L) -233- 



Richards, R. W. and Gr. R. M a n s f i e 1 d : Geology of Phosphate 



Deposits Northeast of Georgetown, Idaho (L) - 233 - 



Eakin, H. M. : The Iditarod-Ruby Region, Alaska (L) -233- 



Umpleby, J. B. : Ore Deposits in the Sawtooth Quadrangle, 



Blane and Custer Counties, Idaho (L) - 233 - 



Hess, F. L. and W. T. Sch aller: Colorado Ferberite and the 



Wolframite Series (L) -233- 



Sanford, S. and R. W. Stone: Useful Minerals of the United 



States (L) -233- 



Dale, T. N. and others: Slate in the tJnited States (L) .... -234- 

 Brooks, A. H. and others: Mineral Resources of Alaska-Report 



on Progress of Investigations in 1913 (L) -234- 



Smith, G. 0.: Our Mineral Reserves-How to make America In- 



dustrially Independent (L) . -234- 



Umpleby, J. B. : The genesis of the Mackay Copper Deposits, 



Idaho (L) -234- 



Turner, H. W. and A. F. Rogers: A geologic and mikroskopic 



study of a Magmatic Copper Sulphide Deposit in Plumas 



County, California, and its modification by ascending secondary 



enrichment (L) -234- 



Butler, B. S.: Geology and Ore Deposits of the San Francisco 



and adjacent Districts, Utah (L) -234- 



Lindgren, W. and W. L. Whitehead: A Deposit of Jame- 



sonite near Zimapan, Mexico (L) -234- 



Ray, J. C. : Paragenesis of the Ore Minerals in the Butte District. 



Montana (L) -234- 

 Butler, B. S. : Geology and Ore Deposits of San Francisco and 



adjacent Districts, Utah. Part II (L) -234- 



Hess, F. L. : A Hypothesis of the Origin for the Carnotites of 



Colorado and Utah (L) • -234- 



Memoria de la Comisiön del Instituto Geolögico de Mexico que 



exploro la Region Norte de la Baja California (L) . . . . . -234- 

 Böse, E. y E. Wittich: Informe relative a la exploracion de 



la region norte de la costa occidental de la Baja California (L) - 234 - 



Zentral-Amerika. Süd-Amerika. 



Jimenez, C. P. : Estadistica Minera en 1912 (L) -234- 



Brüggen, J. : Contribucion a la jeolojia del Valle del Huasco i 

 del Departamento de la Serena, con una breve descripcion de 



los yacimientos de fierro (L) -234- 



Los carbones del valle lonjitudinal i la zona carbonifera al 



sur de Curanilahue en la proviucia de Arauco (L) -234- 



— Los abonos fosfatados i los yacimientos de apatita de Freirina (L) - 234 - 



— Informe sobre las exploraciones jeolöjicas de la rejion car- 

 bonifera del sur de Chile (L) - 234 - 



Geologische Karten. 



Schmidt, M. : Die geologischen Verhältnisse des Oberamts Tett- 



nang. Beschreibung des Oberamts Tettnang - 81 - 



X a r t e, Geologische . von Preußen und benachbarten Bundes- 

 staaten. Liefg. 169 -235- 



