Image:RareEarthOreUSGOV.jpg
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Rare earth ore, with a cent for size comparison
Source: US Government (http://resourcescommittee.house.gov/subcommittees/emr/usgsweb/photogallery/)
Template:PD-USGov-Interior-USGS-Minerals
pt:Imagem:RareEarthOreUSGOV.jpg
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