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Mineral Resources On-Line Spatial Data

National Geochemical Survey


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   Counties page > Mg in Conterminous US

Magnesium in Counties of the Conterminous States

Zoom to southeastern states Zoom to northeastern states Zoom to northwestern states Zoom to southwestern states Zoom to north-central states Zoom to south-central states Zoom to central states Zoom to upper midwestern states Zoom to east-central states

(Hold the mouse over a county to view the concentration of the element;
click on a county to retrieve all geochemical data within the county.)