Hubnerite with quartz idarado mine 66cm x 23cm rhodochrosite champion mine 65cm x 48cm amazonite former collection of frank knechtel 88cm x 50cm. wire gold from breckenridge colorado colorado is rich in mineral resources the book minerals of colorado by j s randall georgetown courier print lists more than seven hundred different minerals found within the state revenues generated from the mineral industry totaled about 3 billion in 2008. Online mineral museum photograph archive of minerals mineral gallery from colorado. colorado minerals over 200 specimens of assorted minerals from throughout colorado ranging from sedimentary deposits to ore bodies to pegmatites colorado is one of the mineralogically diverse states in the us and has always been a favorite among collectors around the world. Minerals of colorado edwin butt eckel robert r cobban shirley k mosburg on amazoncom free shipping on qualifying offers a record of the mineralogy of the state of colorado that spans nearly 140 years and includes 774 different mineral species
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