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. |
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... Mineral Collecting and Prospecting How to Know the Minerals and Rocks Rocks and Minerals Handbook for Prospectors Gems , Minerals , Crystals , and Ores : The Collector's Encyclopedia Popular Gemology Richard Pearl's Field Book of Minerals ...
... Mineral Collecting and Prospecting How to Know the Minerals and Rocks Rocks and Minerals Handbook for Prospectors Gems , Minerals , Crystals , and Ores : The Collector's Encyclopedia Popular Gemology Richard Pearl's Field Book of Minerals ...
Page 5
... mineral and gem collecting on a popular level . They report new finds and new facts . Gems and Minerals , P.O. Box 687 , Mentone , California 92359 . $ 4.50 per year . Don MacLachlan , editor . Rocks and Minerals , P.O. Box 29 ...
... mineral and gem collecting on a popular level . They report new finds and new facts . Gems and Minerals , P.O. Box 687 , Mentone , California 92359 . $ 4.50 per year . Don MacLachlan , editor . Rocks and Minerals , P.O. Box 29 ...
Page 36
... Rocks and Minerals , vol . 14 , 1939 , p . 384-385 . MAPS Topographic maps : Mack ( 1962 ) . National forests ... Minerals , Fossils in Colorado , by Richard M. Pearl ( Sage Books , The Swallow Press , Inc. , Chicago , revised edition ...
... Rocks and Minerals , vol . 14 , 1939 , p . 384-385 . MAPS Topographic maps : Mack ( 1962 ) . National forests ... Minerals , Fossils in Colorado , by Richard M. Pearl ( Sage Books , The Swallow Press , Inc. , Chicago , revised edition ...
Contents
Mineral Collectors Paradise | 13 |
History of Colorado Gems | 20 |
Western Colorado | 26 |
Copyright | |
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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