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The Leadville North 7.5' quadrangle lies at the northern end of the Upper Arkansas Valley, where the Continental Divide at Tennessee Pass creates a low drainage divide between the Colorado and Arkansas River watersheds. In the eastern half of the quadrangle, the Paleozoic sedimentary section dips generally 20–30 degrees east. At Tennessee Pass and Missouri Hill, the core of the Sawatch anticlinorium is mapped as displaying a tight hanging-wall syncline and foot-wall anticline within the basement-cored structure. High-angle, west-dipping, Neogene normal faults cut the eastern margin of the broad, Sawatch anticlinorium. Minor displacements along high-angle, east- and west-dipping Laramide reverse faults occurred in...
Tags: 10Be, 26Al, Belden Formation, Buckeye Peak, Bull Lake glaciation, Camp Hale, All tags...


    map background search result map search result map Data release for Geologic Map of the Leadville North 7.5' quadrangle, Eagle and Lake Counties, Colorado USGS 1:250000-scale Quadrangle for Leadville, CO 1957 USGS 1:250000-scale Quadrangle for Leadville, CO 1964 USGS 1:250000-scale Quadrangle for Leadville, CO 1962 USGS 1:250000-scale Quadrangle for Leadville, CO 1960 USGS 1:250000-scale Quadrangle for Leadville, CO 1960 USGS 1:250000-scale Quadrangle for Leadville, CO 1957 USGS 1:100000-scale Quadrangle for Leadville, CO 1983 USGS 1:24000-scale Quadrangle for Leadville, NV 1980 USGS 1:125000-scale Quadrangle for Leadville, CO 1891 USGS 1:125000-scale Quadrangle for Leadville, CO 1891 USGS 1:125000-scale Quadrangle for Leadville, CO 1891 USGS 1:125000-scale Quadrangle for Leadville, CO 1891 USGS 1:125000-scale Quadrangle for Leadville, CO 1891 USGS 1:125000-scale Quadrangle for Leadville, CO 1891 USGS 1:125000-scale Quadrangle for Leadville, CO 1889 USGS 1:100000-scale Quadrangle for Leadville, CO 1983 USGS 1:125000-scale Quadrangle for Leadville, CO 1942 USGS 1:125000-scale Quadrangle for Leadville, CO 1891 USGS 1:250000-scale Quadrangle for Leadville, CO 1959 Data release for Geologic Map of the Leadville North 7.5' quadrangle, Eagle and Lake Counties, Colorado USGS 1:24000-scale Quadrangle for Leadville, NV 1980 USGS 1:125000-scale Quadrangle for Leadville, CO 1891 USGS 1:125000-scale Quadrangle for Leadville, CO 1891 USGS 1:125000-scale Quadrangle for Leadville, CO 1891 USGS 1:125000-scale Quadrangle for Leadville, CO 1891 USGS 1:125000-scale Quadrangle for Leadville, CO 1891 USGS 1:125000-scale Quadrangle for Leadville, CO 1891 USGS 1:125000-scale Quadrangle for Leadville, CO 1889 USGS 1:125000-scale Quadrangle for Leadville, CO 1942 USGS 1:125000-scale Quadrangle for Leadville, CO 1891 USGS 1:100000-scale Quadrangle for Leadville, CO 1983 USGS 1:100000-scale Quadrangle for Leadville, CO 1983 USGS 1:250000-scale Quadrangle for Leadville, CO 1957 USGS 1:250000-scale Quadrangle for Leadville, CO 1964 USGS 1:250000-scale Quadrangle for Leadville, CO 1962 USGS 1:250000-scale Quadrangle for Leadville, CO 1960 USGS 1:250000-scale Quadrangle for Leadville, CO 1960 USGS 1:250000-scale Quadrangle for Leadville, CO 1957 USGS 1:250000-scale Quadrangle for Leadville, CO 1959