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Mineral Resources On-Line Spatial Data

Carbonatites of the world, explored deposits of Nb and REE

Information on carbonatite deposits containing niobium and rare earth elements from around the world with grade and tonnage models, geologic setting, mineralogy. Select and Download here

legend for Nb-REE carbonatite deposits

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URL: https://mrdata.usgs.gov/mineral-resources/carbonatite.html
Page Contact Information: Peter Schweitzer
Page Last Modified: Wednesday, 22-Feb-2017 12:41:12 MST