 | | Journal (article/letter/editorial) | | Tin-Polymetallic Mineralization in the Oruro Mining District, Central Bolivian Tin Belt Asahiko SUGAKI...vein-type tin-polymetallic ore deposits of the Oruro mining district in the central part of the Bolivian tin...hypogene mineralization, and supergene alunite and jarosite provide ages for erosional and weathering episodes...concluded that hypogene mineralization in the Oruro mining district took place during the early to middle Miocene:...grained supergene alunite (δ34S = –10.1 ‰) and jarosite yield K-Ar ages of 6.7±0.7 Ma at Avicaya and 3 |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | British Columbia NF Labrador (part of Newfoundland Province) MB Manitoba NB New Brunswick NF Newfoundland...CE PA Ee PE PI RJ RN RS Rondonia RO Roraima Santa Catarina Sao Paulo Sergipe Tocantins RR SC SP SE...Spotsylvania Co., and Partridge mine, Orange Co., VA, and at Dahlonega, GA; Homestake mine, Lawrence Co., SD; Silver...Lake Co., Breckenridge(*), Summit Co., Ground Hog mine(*), Gilman Co., Silverton and Telluride, San Juan...Ledge mine, Nevada Co., Jamestown, Tuolumne Co., Colorado quartz mine, Mariposa Co., Bonanza mine, Trinity |  | | Book (edition) | | Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico; (center) vivianite, Bolivia; (center...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...beeen foe We @ Wadeetin relvvagigld .xteliliey? santa rowan leks ) Get « ryi St pewory sine toting bee...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©...ye ty a ara id (ean ® “1 le hI AAP : oo A Mine seh Ranier “i i : lever vei ekealps ; cet |  | | Book | | boundaries of the mineral industry are clear: the mining and milling of feldspar, for example, belong to...does not. But how does one draw the line between mining and manufacturing where brine from a salt well...districts, or a representative district if there are many. We name the chief mining companies, and give production...supply must come not merely from one district but from a single mine. Thus the physical properties of many...government may even decide to go directly into mining, as Saskatchewan has done with potassium minerals |  | | Book | | C. H. SmyTH, Jr. eg Published MINING AND Tuer SCIENTIFIC MINING by the Press, and MAGAZINE, 1911...replacement orebodies, were read before the Canadian Mining Institute last winter. Mr. Hershey’s paper on the... H. Emmons on outerops are reproduced from the Mining and Scientific Press. The remaining chapters were...in the Transactions of the American Institute of Mining Engineers, the reports of the United States and...sya « opeltare: en district . ...4 ss +s sedis «+10 «istese «la alee Ores: |  | | Book | | prehistoric tombs has yielded bone and shell parures. The mining of and common uses for ornamental stones have been...minerals were densely con- centrated. This type of mine was very at- tractive, since it avoided the need...collection using gravity were necessary. Underground mining techniques had little relevance to the gathering...sophisticated prospecting techniques and heavily mechanized mining methods come into use—and even then, only...rendered in edelstein, ‘‘noble stone,” in sical mining technique involving reworking the tailings after |
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