BLM MINING CLAIM DATABASE

US Mining Claims by State

556,000+ active and filed BLM MLRS claims across public land. Select a state to browse by county and view individual claim boundaries on the interactive map.

WESTERN STATES — ACTIVE DATABASE
All data sourced from BLM MLRS (Mining Location Record System). Updated weekly.
NV · 271,547 CLAIMS
Nevada
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CA · 25,854 CLAIMS
California
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AK · 6,694 CLAIMS
Alaska
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OR · 29,000 CLAIMS
Oregon
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CO · 42,000 CLAIMS
Colorado
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AZ · 38,000 CLAIMS
Arizona
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MT · 22,000 CLAIMS
Montana
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ID · 18,000 CLAIMS
Idaho
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WY · 31,000 CLAIMS
Wyoming
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NM · 28,000 CLAIMS
New Mexico
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UT · 24,000 CLAIMS
Utah
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WA · 19,000 CLAIMS
Washington
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SD · 12,000 CLAIMS
South Dakota
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ND · 8,000 CLAIMS
North Dakota
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MN · 6,000 CLAIMS
Minnesota
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MI · 7,000 CLAIMS
Michigan
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MO · 5,000 CLAIMS
Missouri
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GA · 4,000 CLAIMS
Georgia
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NC · 8,000 CLAIMS
North Carolina
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PA · 6,000 CLAIMS
Pennsylvania
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TX · 12,000 CLAIMS
Texas
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VT · 3,000 CLAIMS
Vermont
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AL · 5,000 CLAIMS
Alabama
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AR · 4,000 CLAIMS
Arkansas
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CT · 2,000 CLAIMS
Connecticut
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DE · 1,000 CLAIMS
Delaware
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FL · 3,000 CLAIMS
Florida
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HI · 1,000 CLAIMS
Hawaii
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IL · 3,000 CLAIMS
Illinois
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IN · 2,000 CLAIMS
Indiana
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IA · 2,000 CLAIMS
Iowa
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KS · 3,000 CLAIMS
Kansas
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KY · 4,000 CLAIMS
Kentucky
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LA · 2,000 CLAIMS
Louisiana
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ME · 2,000 CLAIMS
Maine
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MD · 1,500 CLAIMS
Maryland
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MA · 2,000 CLAIMS
Massachusetts
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MS · 2,000 CLAIMS
Mississippi
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NE · 2,000 CLAIMS
Nebraska
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NH · 2,000 CLAIMS
New Hampshire
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NJ · 1,500 CLAIMS
New Jersey
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NY · 3,000 CLAIMS
New York
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OH · 3,000 CLAIMS
Ohio
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OK · 3,000 CLAIMS
Oklahoma
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RI · 1,000 CLAIMS
Rhode Island
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SC · 3,000 CLAIMS
South Carolina
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TN · 4,000 CLAIMS
Tennessee
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VA · 4,000 CLAIMS
Virginia
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WV · 3,000 CLAIMS
West Virginia
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WI · 3,000 CLAIMS
Wisconsin
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AuthoriProspector overlays live BLM claims, 20-acre aliquot precision, USGS historic mine markers, and no-go zones. Tap any block to see who owns it.

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