 | | Report (issue) | | mines, prospects and mineral occurrences throughout Alaska. 156 "00 64"0 r ctf C3 ,| / i x . T V I MD014...occurrences in the Medfra l:250,000-scale quadrangle, Alaska £\J «^J __._^ MD001 . MD002 MDOM * MD005 ,...Fairbanks, AK 99708 phone (907) 458-8951 ^J( Alaska ^ ^illi^HMlSIIKi^ v^^pflv This report is preliminary...the U.S. Government. OPEN-FILE REPORT 99-156 Alaska Resource Data File Various reports used in this...courtesy and permission of Doyon Ltd., in Fairbanks, Alaska. Requests for the inspection and use of these documents |  | | Journal (article/letter/editorial) | | mineral potential of rare metal pegmatites in the Ijio Area, SW Nigeria A. Abdurrahman, J. C. Ø. Andersen, B...investigates rare metals in granitic pegmatites in the Ijio area of SW Nigeria. The pegmatites occur within the Pan...geochemical framework for rare metal exploration in the area. Initial geochemical results suggest that the pegmatites...chalcopyrite is the dominant mineral host throughout the area. This raises important questions to the potential...in Cu–Mo–Au deposits in Peschanka, Nakhodka and prospect Top (Yuryakh field). The Rb/Sr age of the early |  | Li, Hao, Xu, Xing-Wang, Borg, Gregor, Albert Gilg, H., Dong, Lian-Hui, Fan, Ting-Bin, Zhou, Gang, Liu, Rui-Lin, Hong, Tao, Ke, Qiang, Wu, Chu, Zhang, Guoliang, Li, Hang (2019) Geology and Geochemistry of the giant Huoshaoyun zinc-lead deposit, Karakorum Range, northwestern Tibet. Ore Geology Reviews, 106. 251-272 doi:10.1016/j.oregeorev.2019.02.002 | Journal (article/letter/editorial) | | composed mainly of galena and minor sphalerite and pyrite, with laminated, brecciated, and veined textures...Basin are shown in Figure 4. Geological units in the area are from the Carboniferous to Cretaceous and include...open pits in the Huoshaoyun deposit. The mining area is mostly covered by glacial till and is currently...relationship with the Bagongbulansha Formation in the area of the mining district and this formation is mainly...composed mainly of galena and traces of sphalerite and pyrite as ore minerals, with minor amounts of calcite |  | Kyle, J. Richard, Ahn, Hyein, Gilg, H. Albert (2018) Nature and origin of the nonsulfide zinc deposits in the Sierra Mojada District, Coahuila, Mexico: constraints from regional geology, petrography, and isotope analyses. Mineralium Deposita, 53 (8) 1095-1116 doi:10.1007/s00126-018-0797-1 | Journal (article/letter/editorial) | | University of Texas at Austin, Austin, TX 78712, USA 2 Lehrstuhl für Ingenieurgeologie, TUM, Arcisstr...district range from about 1300 to 1500 m in the area of the mines, with the crest of the Sierra Mojada...Group consists of thick massive beds of platform and reef limestone with large rudistid bivalves. The San...elevation. Wells in carbonate strata around the mine area are nonproductive, but artesian wells occur in the...carbonate sequence several kilometers away from the mine area where the water table is at ~ 1000 m elevation. |
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