Data release for Geologic Map of the Leadville North 7.5'
quadrangle, Eagle and Lake Counties, Colorado
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 …