Colorado Gem Trails and Mineral GuideThis collector's guide takes you on an extensive gem and mineral tour of the most strongly mineralized areas of the world. |
Contents
Mineral Collectors Paradise | 13 |
History of Colorado Gems | 20 |
Western Colorado | 26 |
Copyright | |
7 other sections not shown
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Common terms and phrases
agate amazonstone American Journal American Mineralogist amethyst barite beryl biotite brown calcite Canon City Canyon cavities Chaffee County collecting Colo color Colorado Gem Colorado Springs colorless columbite Continuing log Creek Cross Crystal Peak Denver deposit described dinosaur dumps east feet feldspar fluorite fork garnet gate Gems and Minerals Geological Survey Bulletin Geological Survey Professional gravel Gulch Gunnison Hartsel highway Hill inches jasper Journal of Science Lapidary Journal locality MAPS Topographic maps Mesa microcline microcline feldspar miles Mineralogist Mines Mount Antero Mountain muscovite mica National forests National Monument occur opal Opal Hill pegmatite Peters Dome petrified wood phenakite Pikes Peak granite Pikes Peak region pyrite quarry ridge River road Rocks and Minerals Royal Gorge Ruby Mountain Salida San Juan smoky quartz specimens Survey Bulletin 1114 Survey Professional Paper topaz tourmaline Turn left Turn right U. S. Geological Survey veins