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| | Aggregate maps - Division of Lands & Minerals: Minnesota DNR |
 | | Aggregate resource maps for Benton, Blue Earth, Chisago, Clay, Dodge, Isanti, Le Sueur, Nicollet, Renville, Sherburne, and Wright counties are now available; digital data is available for Benton, Blue Earth, Clay, Dodge, Isanti, Le Sueur, Nicollet, Renville, and Wright counties. |
 | | Aggregate mapping for Chisago County was completed in 2001 by the Minnesota Geological Survey (MGS) under contract with the DNR's Aggregate Mapping Program. |
 | | Aggregate mapping for Itasca County was completed in 2005 by the Minnesota Geological Survey (MGS) under contract with the DNR's Aggregate Mapping Program. |
| www.dnr.state.mn.us /lands_minerals/aggregatemaps.html (1646 words) |
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