Columbite-Tantalite Iron Manganese Magnesium Niobium Tantalum Oxide (Fe,Mn,Mg)(Nb,Ta)2O6

Columbite-Tantalite in the East Region No notable occurrences in database yet. Columbite-Tantalite in the Front Range Region Larimer County - Crystal Mountain Columbite-Tantalite in the Northwest Region No notable occurrences in database yet. Columbite-Tantalite in the South Central Region Chaffee County - Mt. White Fremont County - Royal Gorge area Park County - Harris Park - Meyers Ranch Columbite-Tantalite in the Southwest Region Gunnison County - Quartz Creek area

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