 | | Report (issue) | | ORE DEPOSITS OF THE SIERRITA MOUNTAINS, PIMA COUNTY, ARIZONA. By F. L. RANSOME. INTRODUCTION. The Sierrita...prospects within what is locally known as the Papago district, although they appear to be included within what...called the Sierritas district. On the east side of the range lies the Pima district, within which are a...narrow fissures. The Pima district was organized in 1877. The Papago district is about 38 miles by road...foothill belt in which the pros-, pects of the Papago district are situated. 407 408 CONTRIBUTIONS TO ECONOMIC |  | | Report (issue) | | ORE DEPOSITS OF CEDAR MOUNTAIN, MINERAL COUNTY, NEVADA. By ADOLPH KNOPF. SUMMARY. Cedar Mountain, in...silver-lead district, which is the chief center of interest, and the Omco gold district. In 1919 large...not been thoroughly prospected. A rush to the district took place and the country was staked over a radius...miles. The area soon became known as the Simon district, from the name of the chief mine. The excitement...been partly blocked out, and the Simon Contact prospect. The ore deposits are in the northern part of |  | | Report (issue) | | Eclipse and Van Ness Placer Tucker Gulch Placers Quartz Creek Placer Mines Tami Lynn 1-4 Placers High Channel...Placer Meadow Creek Placer Mine Floodwood Creek Prospect Amended Sweeney, Amended Sunflower Sunrise Creek...Oro and Gold Thread Placer D004097 Fishhook Peak Prospect W026689 Cedar Creek Placer Mine D003817 Hopeful...Placer D003830 Kennedy Creek Mine DC11305 Hautilla Prospect DC08417 Billie Boo Placer D004072 Victor Mancini...Crossing Prospect W026620 Hobo Placer D004069 First Hope Placer D004075 Wilson Gulch Prospect DC11302 |  | | Report (issue) | | Site Number, Site Name ...................... 6 County, State, Quadrangle, Latitude, Longitude .........given in the categories of : 1. name and location ( county, state, quadrangle, latitude, and longitude) 2... 2. deposit size (occurrence type - mine, prospect, or occurrence; production estimate) 3. deposit type...to west. The most prevalent name of a mine or prospect which was used in reference descriptions or other...multiple names have been given to one mine or prospect site, generally the most recent name has been |  | | Report (issue) | | Geology of the Upper Mississippi Valley Zinc-Lead District By ALLEN V. HEYL, Jr., ALLEN F. AGNEW, ERWIN J...Survey UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1959 UNITED STATES DEPARTMENT OF THE INTERIOR...of Documents, U.S. Government Printing Office Washington 25, D.C. CONTENTS Page Page Abstract Introduction...Cultural development and facilities related to mining Field work and acknowledgments Scope of the report...report Previous geologic work in the district Geology Stratigraphy Precambrian rocks Cambrian system Upper |
|
