 | | Report (issue) | | NOTES ON THE FINE GOLD OF SNAKE RIVER, IDAHO. By J. M. HILL. INTRODUCTION. The material contained in...Bottoms, near Fort Hall, Bingham County, Idaho, and near Moran, Lincoln County, Wyo. Its presentation at this...expects to make in the preparation of a report on the placer deposits of the United States. The larger work...more detailed information on the technology of placer mining than would be possible for a geologist to...River. BANCROFT, H. H., History of Washington, Idaho, and Montana: Worka, vol. 31,1890. Mentions (p. |  | | Report (issue) | | of a geologic map of the United States the entire area is divided into small quadrangles bounded by certain...resources described. No. Name of folio. State. Area in sq.m. 1 Mont ......... 3,354 ? 980 Cal.....Author. Mineral products described as occurring in area of folio. stone, coal. clays, stone, road metal...folio. State. Area in sq.m. Author. Mineral products described as occurring in area of folio. 957...Lindgren, W ...... Darton, N. IT. ler's earth, clays, sand, gravel, underground water. Iron, marble, lime, |  | | Report (issue) | | Is EIN Mining Industry of IDAHO FOR THE YEAR 1928 UUUGEQEONGRGOUUEEEOOUOONGOUUOOGOQEOOOQOUVONOQO... THIRTIETH ANNUAL REPORT OF THE Mining Industry of IDAHO FOR THE YEAR 1928 STEWART INSPECTOR CAMPBELL OF...BALDRIDGE, Governor of Idaho. SIR: In compliance with the provisions of section 5480, Idaho Compiled Statutes...BBAR GIAKBS COUINT Yee cele ewe ds IBDN BEWAH. COUNTY 1M nook oe 0d ee a 0 ee ae ee ie yee IBUINGTRUAINE...ee BONNER (COUNTY. Ci. 0 ee es et ee BONUNB VAMGIEES (COUNTY 2.5 kool ee BOUNDARY: COUNTY. cis -t:50 |  | | Report (issue) | | NINTH ANNUAL REPORT OF THE Mining Industry of IDAHO FOR THE YEAR’ 1927 STEWART INSPECTOR ee if ”...NINTH ANNUAL REPORT OF THE Mining Industry of IDAHO FOR THE YEAR 1927 STEWART INSPECTOR CAMPBELL OF...BALDRIDGE, Governor of Idaho. Re In compliance with the provisions of section 5480, Idaho ympiled Statutes...en ee Re Be ee Se Pee esotal IVERNpIMUP TO VIED. SAND VWCA GSS aes or er ee MINBIVAT CRE SOURCES ice =...IBANINOCK COUNTY i xcec2 oh cccen eke tee ceca ksee see oe coe ee Beeroeeree BEAR SIGAKE: COUNTY: cn 625 |  | | Report (issue) | | -SECOND ANNUAL REPORT OF THE Mining Industry of IDAHO FOR THE YEAR STEWART INSPECTOR CAMPBELL OF MINES...-SECOND ANNUAL REPORT OF THE Mining Industry of IDAHO FOR THE YEAR 1930 STEWART INSPECTOR CAMPBELL OF...BALDRIDGE, Governorof Idaho. SIR: In compliance with the provisions of section 5480, Idaho Compiled Statutes...activities a Bunker Hill & Sullivan M. & C. Co.: Valley County.........-+-+++++-+-:eae 6 t Fo ine oIOks Crate...siete w Sue ee eas eyo miteudes Bata eae AGA Ss: COUNTY. aI PSVUNOCK. COUMEV ye ato tiene Gye. 6 Sel oles |  | | Report (issue) | | MINES BOISE, IDAHO So THIRTY - THIRD ANNUAL REPORT OF THE Mining Industry of IDAHO FOR THE YEAR...ROSS, Governor of Idaho. SIR: In compliance with the provisions of section 5480, Idaho Compiled Statutes...6 ARTICLES SPECIAL INDUSTRY APPEARING OF IDAHO IN ANNUAL REPORTS 1921 SINCE 25th; 1923, ...--0--eennoe cessecennanaee 26th, cree Building Stone (Idaho) }........--------------0--------cee ee 26th, eee...32d, Bunker Hill & Sullivan M. & C. Co.: Valley County..---.....--.ee WA eee = 25th, ee ee ce ae BE UTS |  | | Report (issue) | | Resources White Mountains National Recreation Area, subject of a mineral resource assessment by the...Transect Program 33 White Mountains National Recreation Area Project Precious metals 34 Strategic and critical...Photograph of the White Mountains National Recreation Area. 1. Map showing Federal land ownership in Alaska...Photograph of National Park Service geologists examining placer samples, YukonCharley Rivers National Preserve...Program studies 32 15. Photograph showing recent placer gold mining operations, Crooked Creek, Circle Mining |  | | Journal (article/letter/editorial) | | hthe style conditions(Smith and Minter, 1980). Placer conof sedimentation clearlypostdates cratonization...the initial progradationof alluvialfansinto the area. A progradingsequencefrom distal to proximal placers... is referred to collectivelyasthe Intermediate placer zone (Frey, 1981). These placers formedin responseto...Subgroup -channelwaysthrough to the buried Steyn placer, FiG. 1. Stratigraphy of the CentralRandGroupin...placers(Tankardet al., 1982). 1983). The Leader placer, at the base of the fan delta Dagbreek Formation |  | Melchiorre, Erik B., Kamenov, George D., Sheets-Harris, Chelsea, Andronikov, Alexandre, Leatham, W. Britt, Yahn, Jeff, Lauretta, Dante S. (2017) Climate-induced geochemical and morphological evolution of placer gold deposits at Rich Hill, Arizona, USA. Geological Society of America Bulletin, 129 (1) 193-202 doi:10.1130/b31522.1 | Journal (article/letter/editorial) | | Climate-induced geochemical and morphological evolution of placer gold, Rich Hill, Arizona Climate-induced geochemical...morphological evolution of placer gold deposits at Rich Hill, Arizona, USA Erik B. Melchiorre1,†, George...92407, USA Department of Geological Sciences, University of Florida, Gainesville, Florida 32611, USA 3 Department...Tucson, Arizona 85721-0092, USA 4 J.W. Mining, Wickenburg, Arizona 85390, USA 5 Lunar and Planetary Laboratory...of Arizona, Tucson, Arizona 85721-0092, USA 1 2 ABSTRACT Placer gold deposits can serve as a wet/dry paleoclimate |  | | Report (issue) | | geologists using helicopter-portable auger to sample placer tin and rare-earth-element deposits in central...AMRAP metallic-mineral studies in 1~9 Photograph of placer gold nugget from interior Alaska 44 Map showing...nt Information System Central Arctic Management Area Cold Regions Research and Engineering Laboratory...mining claim evaluation. The time required for sample analysis, data synthesis, and publication is lengthy...are generally issued a year or more after initial sample and data collection. Other sources of information |  | | Book | | north, costs; namely, Southeastern Alaska. In this area pulpwood provide the basis of industries producing...agriculture .... About one-sixth of the total land area of Canada is arable and much of this is already...bibliography, or read a resumé of the chapters are writlar area. Because this book is aimed at so many different...EXPLORATION OF PLACER DEPOSITS General; Opencutting; Crosscutting the Creek 207 215 13. SINKING PLACER PROSPECT...Ground; Sinking shafts in Thawed Ground 14. DRILLING PLACER DEPOSITS 236 Introduction; Equipment; Process of |
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