	*(1911) Reconnaissance of the ore deposits in northern Yuma County, Arizona. Bulletin* Vol. 451. US Geological Survey doi:10.3133/b451**	Report (volume)
	RECONNAISSANCE OP THE ORE DEPOSITS IN NORTHERN YUMA COUNTY, ARIZONA ROWLAND BANCROFT WASHINGTON GOVERNMENT...........-.-.----.----..-.-.........-:...- 14 Mining and metallurgy ...................................................... Conditions and cost of mining......................................... 15 15 Methods........................... 55 Clara Consolidated Mining Company's properties................... 59 Deposits... 68 Viati Mining Company's property............................. 68 Copper Basin prospects..........
	(1922) Mineral resources of Alaska, report on progress of investigations in 1920--Ore deposits of the Salmon River district, Portland Canal region. Bulletin Vol. 722 (722c) US Geological Survey doi:10.3133/b722c	Report (issue)
	ORE DEPOSITS OF THE SALMON RIVER DISTRICT, PORTLAND CANAL REGION. By LEWIS G. WESTGATE. INTRODUCTION...supply point, and post office of the Salmon River district. Its location is on the international boundary...region forms the southeastern part of the Ketchikan district. Metal-bearing lodes, chiefly of gold and silver...when a small boom was started in the Canadian district. This boom subsided in a few years, but meanwhile...have if it served only the Alaska portion of the district. Though no mines have been developed on the Alaska
	*(1922) The Mining Magazine* S. 3 Vol. 27**	Journal (volume)
	M .... ... .. . The Mining Magazine V PUBLISHED AT SALISBURY HOUSE. LONDON, UNDEX TO VOLUME ...articles under the heading "Mining Digest." Report. Abbontiakoon's New Shaft {m.d.) Africa, Iron Ore... . . W. G. Perkins and others (m.d.) Anglo-American Corporation of South Africa Anglo-Persian Oil...receives Institution's Medal Present Values in Mining (m.d.) .... Berry, E. S Bingo Gold Mines Bisichi...Letter River Diversion at and General Mining Britannia Mining and Smelting Briseis, Report Report P
	*Hollister, Victor F. (1978) Geology of the Porphyry Copper Deposits of the Western Hemisphere. Society of Mining Engineers, New York.*	Book
	Published by Society of Mining Engineers of The American Institute of Mining, Metallurgical, and Petroleum...Engineers, Inc. New York, New York e 1978 Copyright © 1978 by the American Institute of Mining, Metallurgical...Geology of Eagle Lake, New Brunswick . 20 ¢ General Geology of Clarks Lake, New Brunswick ; . 21 ©...© Geologic Outline of the Evandale Stock, New Brunswick . 22 ¢ Metallization at Gaspe, Quebec . 23 ¢ (Appalachian)...Copper Prospects of the Hogatza Plutonia Belt (Alaska) : Principal Porphyry Copper Prospects of the Interior
	*(1824) Transactions of the Geological Society* S. 2 Vol. 1. The Geological Society of London**	Journal (volume)
	measure new, the Council, for the convenience of purchasers, have deter mined to commence a New Series...of the American Geological Society. p. 176 XV. Observations on the South-western Coal District of England...p. 418 to 424 1. Extract from two Letters dated Sierra Leone, June 3d, 1822; and ciety - - - - -...Society had determined on the com mencement of a new series of volumes) are marked Vol. VI. instead of...empire, taken altogether, contains five principal mining districts; two in Europe, two in Asia, and one

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Galena from American Prospects, Grandview Canyon Mining District, Sierra County, New Mexico, USA

Galena from
American Prospects, Grandview Canyon Mining District, Sierra County, New Mexico, USA