Prospecting for Gold and Silver in North America |
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Common terms and phrases
action appearance associated bed-rock beds blue bodies bottom called carbonate carry character clay color Colorado common condition consists containing copper country rock course covered Cripple Creek crystalline crystals decomposed deep deposits depth derived district dyke eruptive fault feet feldspar fissure veins folds formed fossil galena geological give gold gold-bearing granite gravel ground hard heat hills intrusive iron later lava lead Leadville ledge less limestone locally lode look lower mass material matter metals miles minerals mines mountain nature occur origin oxidized passing period phonolite pick placer planes Plate porphyry portion present probably produced prospecting prospector pyrites quartz quartzite range reached region result rich river rocks samples sand sandstones sheets side silver slates solutions sometimes springs stone strata streams surface thick true valley volcanic walls zone
Bibliographic information
| Title | Prospecting for Gold and Silver in North America Livres anciens |
| Author | Arthur Lakes |
| Edition | 2 |
| Publisher | Colliery Engineer Company, 1896 |
| Original from | the University of Michigan |
| Digitized | May 29, 2007 |
| Length | 287 pages |
| Export Citation | BiBTeX EndNote RefMan |