 | | Report (issue) | | DATA FOR GOLD-BEARING ROCKS FROM THE GOLDFIELD MINING DISTRICT, NEVADA By Roger P. Ashley and Geoffrey G...LIST OF TABLES Table 1. Geochemical data for Goldfield silicified rocks................................OF ILLUSTRATIONS Figure 1. Map of Goldfield mining district, Nevada, showing locations of analyzed gold-bearing..............3 INTRODUCTION The Goldfield mining district, Nevada, is located within a 48-km2 area underlain...(Ashley, 1974,1975). The bonanza gold ores of the district were found mainly in silicified zones in a 1.3-km2 |  | | Report (issue) | | Metals in Silicified Rocks of the Goldfield Mining District, Nevada GEOLOGICAL SURVEY PROFESSIONAL ...Metals in Silicified Rocks of the Goldfield Mining District, Nevada By R. P. ASHLEY and W. GEOLOGY ...GEOCHEI\1ISTRY OF THE GOLDFIELD MINING GEOLOGICAL SURVEY PROFESSIONAL DISTRICT, PAPER NEVADA 843-B Exploration...Exploration and geochemistry of the Goldfield mining district, Nevada UNITED STATES GOVERNMENT PRINTING...of the Goldfield Mining District, Nevada. (Geology and geochemistry of the gold mining district, Nevada) |  | | Report (issue) | | SURVEY GEOCHEMISTRY OF THE ALTERED AREA AT GOLDFIELD, NEVADA, INCLUDING ANOMALOUS AND BACKGROUND VALUES...---- Illustrations Page Figure 1. Map of Goldfield, Nev., and vicinity, showing areas df hydrothermal...113 Geochemistry of the altered area at Goldfield, Nevada, including anomalous and background values...sampling program carried out in the Goldfield mining district, Esmeralda and Nye Counties, Nev. Geochemical...were collected from a 15-square-mile area at Goldfield which is underlain by hydrothermally altered volcanic |  | | Report (issue) | | PAPER 66 THE GEOLOGY AND ORE DEPOSITS OF GOLDFIELD, NEVADA BY FREDERICK LESLIE RANSOME ASSISTED IN THE..._____ . ___________________ . _. Situation of the district.-~ ............... _..... ______ .. ________________________...______ ..... __ ........... _·_..... History of mining ....................... ............ . __ .. _.......... ............... . Correlation of the Goldfield rocks with those of the surrounding region_ .... . . . . . . . CHAPTER X.-MiJ?-eralogy of the district ................... .............. r • • • • • |  | | Report (volume) | | ACCOUNT OF GOLDFIELD, BULLFROG, AND FREDERICK LESLIE RANSOME NOTES ON THE MANHATTAN DISTRICT G. H. GARREY..................................... Gold field district............................................................................................... Mining development....................................... 20 22 22 22 25 25 28 34 37 38 39 Bullfrog district.............. .............................................................. Situation of the district ............................................. |  | | Report (issue) | | GEOCHEMISTRY OF THREE CORES FROM THE GOLDFIELD MINING DISTRICT, NEVADA By Roger P. Ashley and Russell C....Summary information for USGS drill holes at Goldfield, Nevada.............. 3 Table 2. Summary log for drill...ILLUSTRATIONS Figure 1. Geologic map of the Goldfield mining district, showing locations of drill holes.......exploration bore holes in the Goldfield mining district, Esmeralda County, Nevada. This activity was one component...study of the geology and geochemistry of the Goldfield district. The main objective of the drilling was to |  | | Report (issue) | | Elen1ents Near Ore Bodies in the Oxidized Zone at Goldfield, Nevada GEOLOGICAL SURVEY PROFESSIONAL SPOkANE~...at Goldfield, Nevada By R. P. ASHLEY and]. P. ALBE~S GEOLOGY AND GEOCHEMISTRY OF THE GOLDFIELD MINING...MINING .DISTRICT, NEVADA GEOLOGICAL SURVEY PROFESSIONAL PAPER 843-A An evaluation of nine elements...prospecting in the hydrothermally altered area at Goldfield ·.': '• !.'· UNITED STATES GOVERNMENT PRINTIN·G...zone at Goldfield, Nevada. (Geology and geochemistry of the Goldfield Mining District, Nevada) (Geological |
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