	*Johnson, Rick, Close, Terry, McHugh, Ed (1998) Mineral resource appraisal of the Salmon National Forest, Idaho. Open-File Report* Vol. 1998 (98-478) US Geological Survey doi:10.3133/ofr98478**	Report (issue)
	Geological Survey editorial standards or with the North American Stratigraphic Code. Any use of trade, product...published information, field investigations, and mining company data. 2 ABBREVIATIONS USED IN THIS REPORT...billion percent short ton U.S. dollar gold silver copper lead zinc cobalt manganese iron uranium oxide phosphorous...resources Mining districts Gibbonsville Mining District Indian Creek Mining District Mineral Hill Mining District...Mackinaw Mining District Blackbird Mining District Wilson Creek Mining District Yellowjacket Mining District
	*Schroeter, T.G. - Ed.* (1996) Porphyry deposits of the northwestern Cordillera of North America. Special Volume 46. The Canadian Institute of Mining and Metallurgy**	Report (volume)
	Porphyry Deposits of the Northwestern Cordillera of North Ame I a Z Oy f sS Edited by T.G. Schroeter “...Geological Society of CIM as VOLUME 46 by the OF MINING, METALLURGY SPECIAL CANADIAN INSTITUTE NORTHWEST...PETROLEUM COPYRIGHT © 1995 BY CANADIAN INSTITUTE OF MINING, METALLURGY AND PETROLEUM Suite 1210, 3400 de Maisonneuve...porphyry deposits of the northwestern Cordillera of North America, including papers with retrospective and...— porphyry copper (+ Au+Mo) deposits of the calc-alkalic suite; Part C — porphyry copper (+Au) deposits
	*(1908) The gold placers of parts of Seward Peninsula, Alaska, including the Nome, Council, Kougarok, Port Clarence, and Goodhope precincts. Bulletin* Vol. 328. US Geological Survey doi:10.3133/b328**	Report (volume)
	H. BROOKS__________________ DEVELOPMENT OF THE MINING INDUSTRY, BY ALFRED H. BROOKS_____ Foreword __...13 J9 24 28 Growth of mining from 1902 to 1904___________________ 31 Mining developments in 1905-6_...maps__________,______________:_ 334 The future of the mining industry______________________ 135 DESCRIPTION...placers of King Mountain__________ High-bench placers north of Anvil Peak_______ ._ Dry-Dexter Creek divide___________________...f Creeks tributary to Grantley Harbor from the north Agiapuk River basin___ ________________________
	*(1955) Lead-zinc deposits of Cordillera Blanca and northern Cordillera Huayhuash, Peru. Bulletin* Vol. 1017. US Geological Survey doi:10.3133/b1017**	Report (volume)
	also be present. Silver occurs in galena, in the copper sulfides, or as free sulfides. The sulflde minerals...bodies in most deposits precludes larger scale mining or mechanizations of operations, and it is concluded...small mills in other districts would also permit mining of lower grade ore. Replacement deposits of lead-zinc...Pachapaqui districts and copper sulfldes in the Antamina-Contonga district contain large reserves of...plants, and mining machinery. INTRODUCTION The Andean mineral province, a major metallogenic area of the
	*(1935) Zinc and lead deposits of northern Arkansas. Bulletin* Vol. 853. US Geological Survey doi:10.3133/b853**	Report (volume)
	Creek district_ __________________ ____ _ Baxter CountY--------- - ---------- ----- ---- -------- - --...l·odlte l-ion.- Zin c and lead ore occur in the north r n ou nti of Arkansas, 'from tho Arkan. as-Oklahoma...•uortb rn Arl;:nn ns durin "' the Civil Wa r. Zinc mining b ga o at a omewh a t later clat and renched its...bu t ince that time mining ha been at a low ebb. Th e lat r hi tory. of lead mining in the region bas closely...amount from u t h to north, indi ·a tin g that th axi: of th e uplifts wa s north of the lead-zinc r egio

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Copper Stain from North prospect, Coyote Mountains Wilderness Area, Coyote Mining District, Coyote Mountains, Pima County, Arizona, USA

Copper Stain from
North prospect, Coyote Mountains Wilderness Area, Coyote Mining District, Coyote Mountains, Pima County, Arizona, USA