Colorado GeoLibrary

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1. BLM - Colorado Active Mining Claim Density

U.S. Department of the Interior, Bureau of Land Management (BLM). This data set illustrates the density of the active mining claim records extracted from BLM’s LR2000 database and should only be used with that dat... U.S. Department of the Interior, Bureau of Land Management (BLM).

2. BLM - Colorado Closed Mining Claim Density

U.S. Department of the Interior, Bureau of Land Management (BLM). This data set illustrates the density of the closed mining claim records extracted from BLM’s LR2000 database and should only be used with that dat... U.S. Department of the Interior, Bureau of Land Management (BLM).

3. BLM - Colorado Mining Claims Active

U.S. Department of the Interior, Bureau of Land Management (BLM). Shapefile Format –This data set consists of active mining claim records extracted from BLM’s LR2000 database. These records contain case attributes... U.S. Department of the Interior, Bureau of Land Management (BLM).

4. BLM - Colorado Mining Claims Closed

U.S. Department of the Interior, Bureau of Land Management (BLM). Shapefile Format –This data set consists of closed mining claim records extracted from BLM’s LR2000 database. These records contain case attributes... U.S. Department of the Interior, Bureau of Land Management (BLM).

5. BLM - Colorado Oil Shale Leases

U.S. Department of the Interior, Bureau of Land Management (BLM). Shapefile Format –This data set contains the Oil Shale Leases for the State of Colorado, derived from Legal Land Descriptions (LLD) contained in th... U.S. Department of the Interior, Bureau of Land Management (BLM).

6. Colorado SLB - Mineral Estate/Subsurface Ownership

Colorado State Land Board. Shows areas where there is a mineral estate or subsurface ownership claim. Produced by the Colorado State Land Board. Colorado State Land Board.

7. State Geologic Map of Colorado

U.S. Geological Survey. Geologic Division. Office of Mineral Resources. National-scale geologic map to support national and regional level projects, including mineral resource and geo-environmental assessments. The U.S.... U.S. Department of Agriculture.