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USGS Mineral Resources: Carbonatites of the world, explored deposits of Nb and REE


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From the site: "Information on carbonatite deposits containing niobium and rare earth elements from around the world with grade and tonnage models, geologic setting, mineralogy, with data allowing locations of these deposits to be plotted using GIS."

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Data and Resources


Spatial Extent

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Additional Info

Field Value
Last Updated June 4, 2014, 17:40 (EDT)
Created June 4, 2014, 17:39 (EDT)
Netl Product no
Organization Acronym USGS
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