San Juan vein formation
dc.date | 1929?-1930? | |
dc.date.accessioned | 2007-01-03T05:57:00Z | |
dc.date.accessioned | 2022-02-03T09:25:13Z | |
dc.date.available | 2007-01-03T05:57:00Z | |
dc.date.available | 2022-02-03T09:25:13Z | |
dc.identifier | libimagesNMHFM648 | |
dc.identifier.uri | http://hdl.handle.net/11124/10458 | |
dc.description | Close up showing typical San Juan vein formation. No.1 is Gold King vein and No.2 is Dixie vein. | |
dc.description | Date scanned: 2001-09-27. | |
dc.description | Identifier: NMHFM-648. | |
dc.description | Mounted on construction paper in bound manuscript; text on manuscript. | |
dc.description | Held in the National Mining Hall of Fame and Museum. | |
dc.description | Donor: Dick Bowman. | |
dc.description.abstract | Claims were staked in the Alta basin by the mid 1870s and silver ore was being shipped by 1878. One of the area's largest producing mines was being developed by 1881. Although most of the area mines operated intermittently, a few of the larger mines were steady producers. The Gold King Mine was the first mine operated by an electrical plant using AC current. By the late 1940s the district was inactive. | |
dc.description.sponsorship | Sponsored by the Colorado State Library, the regional library systems of Colorado, and the Institute of Museum and Library Services. | |
dc.publisher | Colorado School of Mines. Arthur Lakes Library | |
dc.rights | Rights management statement available at: http://library.mines.edu/digital/rights.html | |
dc.subject | Geology, Colorado | |
dc.subject | Gold mines and mining | |
dc.title | San Juan vein formation | |
dc.type | StillImage | |
dc.contributor.institution | Colorado Digitization Project | |
dc.contributor.institution | National Mining Hall of Fame and Museum |