 | | Report (issue) | | stratigraphy of part of McLendon volcano, Anderson mine area, Yavapai County, Arizona By William E. Brooks 1...come from the McLendon area. The tuff cannot be mapped into the McLendon area, but geochemical evidence...70 km northwest of Wickenburg, Ariz. The mapped area, 100 km , is the remaining northeast flank of a...volcano is missing. Access to the McLendon study area is from Arizona Highway 93 and unpaved ranch and...town of Wickenburg is 65 km southeast of the study area. Methods of study The results presented in this |  | Perello, J., Carlotto, V., Zarate, A., Ramos, P., Posso, H., Neyra, C., Caballero, A., Fuster, N., Muhr, R. (2003) Porphyry-Style Alteration and Mineralization of the Middle Eocene to Early Oligocene Andahuaylas-Yauri Belt, Cuzco Region, Peru. Economic Geology, 98 (8) 1575-1605 doi:10.2113/gsecongeo.98.8.1575 | Journal (article/letter/editorial) | | Cruz et al., 1979; Noble et al., 1984) covers an area of approximately 25,000 km2 in southern Peru and...found in Marocco (1978) and Carlotto (1998) for the area under study, and in Clark et al. (1990) and Sandeman...assemblages, and dominant vein styles at each prospect. Rock names for the main batholith intrusions...Zone Contours (km) 175 200 Elevation > 3 km Study Area 75° 65° 70° A: Lima AC: Abancay AMAZON CRATON...1. Sketch maps showing the location of the study area in the context of main geologic, geophysical, topographic |  | | Report (volume) | | of Documents. ANCHORAGE, Alaska--4230 University Dr., Rm. 101 ANCHORAGE, Alaska--605 West 4th Ave., Rm...Sales Box 25286 Denver, CO 80225 Residents of Alaska may order maps from U.S. Geological Survey, Map...ROLLA, Missouri--1400 Independence Rd. FAIRBANKS, Alaska--New Federal Buildmg, Twelfth Ave. 101 • Mineral...rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide...Bureau of Land Management and Forest Service, the Alaska Mineral Resource Assessment Program, and the Conterminous |  | | Report (issue) | | assessments of land areas _________ Geologic studies of mining districts and mineralbearing regions __ __________...Geochemistry _____________ Oil and gas resources. Alaska _____. Overthrust belt ________ Great Plains___________...Oregon___________ _______ Washington _________________________ Alaska ___________________________ Statewide ___________________________...Oklahoma _______ Western region Multistate studies. Alaska _____. Arizona _____. California_______ Hawaii...Index map of the conterminous United States showing area! subdivisions used in the discussion of water resources |  | | Report (volume) | | assessments of land areas _________ Geologic studies of mining districts and mineralbearing regions __ __________...Geochemistry _____________ Oil and gas resources. Alaska _____. Overthrust belt ________ Great Plains___________...Oregon___________ _______ Washington _________________________ Alaska ___________________________ Statewide ___________________________...Oklahoma _______ Western region Multistate studies. Alaska _____. Arizona _____. California_______ Hawaii...Index map of the conterminous United States showing area! subdivisions used in the discussion of water resources |
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