var lam_maps = [ { "id": 1, "program": "Aggregate Resources Mapping Program", "name": "ARMP County Maps & Data", "link": "https://www.dnr.state.mn.us/lands_minerals/aggregate_maps/completed/index.html", "date": 2021, "description": "Products include GIS data and static maps of sand, gravel, and crushed stone potential. Data is unique and includes full documentation for each county.", "geodata": "Geodatabase, PDF, Shapefile", "keywords": "Aggregate resources, earth materials, conservation, land use planning" }, { "id": 3, "program": "Aggregate Leasing", "name": "Aggregate Finder", "link": "https://www.dnr.state.mn.us/lands_minerals/aggregate_leasing/aggregate_finder.html", "date": 2021, "description": "The Aggregate Finder web map provides interactive access to aggregate materials leasing sites, including active and candidate sites with high aggregate potential.", "geodata": "Web Map Application", "keywords": "Aggregate resources, school trust, earth materials, sand and gravel, conservation, land use planning" }, { "id": 2, "program": "Aggregate Resources Mapping Program", "name": "ARMP Statewide Data", "link": "https://gisdata.mn.gov/dataset/geos-aggregate-mapping", "date": 2022, "description": "Statewide sand, gravel, and crushed stone potential as downloadable source data and metadata.", "geodata": "Geodatabase, Shapefile, Web Service", "keywords": "Aggregate resources, earth materials, geology, conservation, land use planning" }, { "id": 4, "program": "Waters", "name": "Canisteo, Hill Annex, and St. James Mine Pits", "link": "https://www.dnr.state.mn.us/lands_minerals/waters_program/index.html", "date": 2023, "description": "Maps of three legacy mine pits are provided in context of historical mining, monitoring activities and water level updates on this Waters program page.", "geodata": "Static digital maps", "keywords": "Mining, hydrology, land use planning" }, { "id": 5, "program": "Mineral Potential", "name": "Dimension Stone Inventory", "link": "https://www.dnr.state.mn.us/lands_minerals/mpes_projects/report_289_298.html", "date": 2018, "description": "Spatial inventory of dimension stone sites alongside analytical and historical reports.", "geodata": "Geodatabase", "keywords": "Dimension stone, earth materials, geology, conservation, land use planning" }, { "id": 6, "program": "State Lands", "name": "DNR Administered Lands", "link": "https://arcgis.dnr.state.mn.us/portal/apps/webappviewer/index.html?id=7d69bfb472f24d9582b4e25f74c57dba", "date": 2023, "description": "Current and historical state-managed lands, including recent land transactions and changes.", "geodata": "Web map application", "keywords": "Conservation, financial, administration" }, { "id": 7, "program": "Real Estate", "name": "DNR Land Sale", "link": "https://www.dnr.state.mn.us/lands_minerals/landsale/map.html", "date": 2022, "description": "Parcels from current or recent DNR land sales with details including opening bid and acreage.", "geodata": "Web map application", "keywords": "Public lands" }, { "id": 8, "program": "Lands & Minerals", "name": "DNR Regional Operations", "link": "https://www.dnr.state.mn.us/lands_minerals/regionalops.html", "date": 2022, "description": "Map of DNR administrative regions and Lands and Minerals contacts.", "geodata": "PDF", "keywords": "Administration, real estate, easements, leases" }, { "id": 9, "program": "Drill Core Library", "name": "Drill Core Library GIS Resources", "link": "https://gisdata.mn.gov/dataset/geos-boring-hole-locations", "date": 2023, "description": "The DCL Web Map Application and geodatabase update monthly and include details about exploration and other borings statewide.", "geodata": "Geodatabase, PDF, Shapefile", "keywords": "Exploration geology, Drill Core Library, minerals, sampling, public access" }, { "id": 11, "program": "Mineral Exploration", "name": "Lehmann Family Fund Collection", "link": "https://www.dnr.state.mn.us/lands_minerals/polaris/index.html", "date": 2017, "description": "The Lehmann Collection (also known as Polaris Joint Venture) provides mineral exploration documents related to the Polaris Joint Venture project.", "geodata": "Geodatabase, PDF, Shapefile, Web Map Application, Web Service", "keywords": "Exploration geology, minerals, sampling, documents, public access" }, { "id": 12, "program": "Peat Resources", "name": "Maps and GIS data from the Peat Inventory Project", "link": "https://gisdata.mn.gov/dataset/geos-peat-inventory", "date": 1984, "description": "An array of data for the state's largest peatlands inventory effort.", "geodata": "PDF, Shapefile", "keywords": "Peat, minerals, conservation" }, { "id": 13, "program": "Minnesota Mineral Resources Database", "name": "MMRD", "link": "https://www.dnr.state.mn.us/lands_minerals/mpes_projects/mmrd.html", "date": 2017, "description": "The MMRD application is a library-style index and web map of mineral exploration documents available for search and download.", "geodata": "Web application", "keywords": "Exploration geology, minerals, sampling, documents, public access" }, { "id": 14, "program": "Mining Operations", "name": "Minelands and Permit to Mine Areas of the Mesabi Range", "link": "https://files.dnr.state.mn.us/lands_minerals/mesabi_iron_range_map.pdf", "date": 2023, "description": "Mesabi Range lands by mining operation type, with permitted operation areas.", "geodata": "PDF", "keywords": "Mining, minerals, land use planning" }, { "id": 15, "program": "Mineral Exploration", "name": "Mineral Exploration Plans", "link": "https://www.dnr.state.mn.us/lands_minerals/metallic_nf/regulations.html", "date": 2023, "description": "PDF maps and summaries of exploration plans submitted to DNR for review are logged and shared as they are received.", "geodata": "PDF", "keywords": "Exploration geology, minerals" }, { "id": 16, "program": "Mineral Potential", "name": "Mineral Potential Research Projects and Data Releases", "link": "https://www.dnr.state.mn.us/lands_minerals/mpes_projects/index.html", "date": 2023, "description": "GIS data depicting project boundaries alongside descriptions of each project and links to a wide array of geologic and mineral research topics and data including exploration data releases are provided here.", "geodata": "PDF, Shapefile", "keywords": "Exploration geology, minerals, geophysics, corescan, geochemistry, gold, lithium, peat" }, { "id": 17, "program": "Mining Operations", "name": "Overview map set of Iron Mining and Nonferrous Metallic Mineral Exploration in Northern Minnesota", "link": "https://files.dnr.state.mn.us/lands_minerals/mpes_projects/mnmin2017_compile.pdf", "date": 2017, "description": "Iron mining activity on the Mesabi Range, and exploration activity around the Duluth Complex, Tamarack Intrusion, and Minnesota's Greenstone Belts.", "geodata": "PDF", "keywords": "Exploration geology, minerals, mining" }, { "id": 19, "program": "Mineral Exploration", "name": "State nonferrous metallic mineral leasing", "link": "https://www.dnr.state.mn.us/lands_minerals/metallic_nf/leasing/index.html", "date": 2022, "description": "Information related to nonferrous metallic mineral leasing, including current and historical lease footprints and negotiated lease maps.", "geodata": "PDF, Web map application", "keywords": "Exploration geology, nonferrous metallic minerals, mining, leasing, financial" }, { "id": 20, "program": "Peat Resources", "name": "State Peat Leases", "link": "https://gisdata.mn.gov/dataset/plan-state-peatleases", "date": 2023, "description": "Current and historical peat leases with metadata.", "geodata": "Geodatabase", "keywords": "Peat, minerals, conservation" }, { "id": 21, "program": "State Lands", "name": "State Surface Interests", "link": "https://gisdata.mn.gov/dataset/plan-stateland-dnr", "date": 2023, "description": "Current state-owned and state-managed lands with metadata.", "geodata": "Geodatabase, Shapefile", "keywords": "Conservation, financial, administration" }, { "id": 22, "program": "Strategic Land Asset Management", "name": "State Land Portfolio", "link": "https://www.dnr.state.mn.us/slam/land-portfolio.html", "date": 2023, "description": "DNR-managed lands with context for Trust, ConCon, Acquired, and Tax Forfeit lands.", "geodata": "Web map application", "keywords": "SLAM, public lands, school trust" }, { "id": 23, "program": "Mining Operations", "name": "Underground Mine Mapping", "link": "https://www.dnr.state.mn.us/lands_minerals/underground/index.html", "date": 2025, "description": "Subsurface mine locations on the Mesabi Range presented with context in a variety of formats.", "geodata": "3D model, PDF, web map application", "keywords": "Mining, minerals, geology" }, { "id": 24, "program": "Silica sands model ordinance", "name": "Trout Stream Setbacks", "link": "https://arcgis.dnr.state.mn.us/portal/apps/webappviewer/index.html?id=57271df6eccc4c52a486544f9cd72f19", "date": 2018, "description": "Designated trout streams with 1-mile buffer for use in evaluating silica sand mining concerns in southeastern Minnesota.", "geodata": "Web map application", "keywords": "Mining, silica sand, streams, trout" }, { "id": 25, "program": "Aggregate Resources Mapping Program", "name": "Aggregate Mapper", "link": "https://arcgis.dnr.state.mn.us/portal/apps/experiencebuilder/experience/?id=86b2cf2f07474d8fb4b77b15afff4b9c", "date": 2023, "description": "The Aggregate Mapping program's statewide webmap of sand & gravel and crushed stone potential.", "geodata": "Web map application", "keywords": "ARMP, aggregate, crushed stone, field observations, pits, quarries" }, { "id": 26, "program": "State Lands", "name": "Minnesota's School Trust Lands", "link": "https://mndnr.maps.arcgis.com/apps/webappviewer/index.html?id=16b4f7300b3e42d29c7717e2c8917d44", "date": 2018, "description": "School trust surface and mineral estate lands with GLO plat maps available as backdrop and historical reference.", "geodata": "Web map application", "keywords": "school trust lands, mineral estate, leasing, SLAM" }, { "id": 27, "program": "Lands & Minerals", "name": "What's under your house?", "link": "https://www.dnr.state.mn.us/lands_minerals/wuyh/ipad.html", "date": 2018, "description": "Explore the soils, glacial geology, and bedrock under your house or location. Search by an address or with Google Maps to learn more about Minnesota's geology.", "geodata": "Web map application", "keywords": "Minerals, bedrock geology, conservation, land use planning, Minnesota State Fair" }, ];