Lands & Minerals Web Maps

Publications and Data


Lands and Minerals Web Maps

Screen shot of Aggregate Resource Mapping Program Web Map Application
View and interact with Aggregate Resource Mapping Program GIS Data from 27 completed project areas.

Aggregate Mapping Program

View and interact with the compiled GIS Data from 27 completed aggregate resource mapping project areas.
Web Map »

Reference Site
About Aggregate Mapping Program Online Map »


Box of drill core samples

Drill Core Library and
Mineral Exploration Document Collections

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 »

Reference Sites
Drill Core Library »
Minarchive Collection »
Lehmann Collection »


Snapshot of Lease Sale Web Map

2017 State Metallic Mineral Lease Sale

Web map showing the bid results for the 2017 state nonferrous metallic mineral lease sale.
2017 State Metallic Mineral Lease Sale Web Map »


Snapshot of Nonferrous Lease Sale Web Map

State Nonferrous Metallic Mineral Leasing 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 »


Image of different aggregate sizes

School Trust Aggregate Finder Map

Launch the web map to view high aggregate resource potential on School Trust Lands
Aggregate Finder Web Map »


What's Under Your House Graphic

What's Under Your House?

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 »