View and interact with the compiled GIS Data from 27 completed aggregate resource mapping project areas.
Web Map »
About Aggregate Mapping Program Online Map »
View an interactive map displaying the geographic distribution of core and other samples stored at the drill core library. Additionally search and view DNR's mineral exploration collections for both the Minarchive Collection and Lehmann Family Fund Collection.
Web Map »
Web map showing the bid results for the 2017 state nonferrous metallic mineral lease sale.
2017 State Metallic Mineral Lease Sale Web Map »
New web map displaying active and historic state nonferrous leases along with lease sale and land use screening data
State Nonferrous Metallic Mineral Leasing Web Map »
Launch the web map to view high aggregate resource potential on School Trust Lands
Aggregate Finder Web Map »
Take a deep-down peak under your foundation using a web map that identifies glacial sediment and bedrock at any spot in the state. Visit the webpage to access the web map and learn more.
What's Under Your House Web Page »