Data release for Geologic Map of the Homestake Reservoir
7.5' quadrangle, Lake, Pitkin, and Eagle Counties, Colorado
The Homestake Reservoir 7.5' quadrangle lies at the northwestern
end of the Upper Arkansas Valley, and headwaters of the Arkansas
River, and the Roaring Fork, Fryingpan, and Eagle Rivers of the
Colorado River system.  The 	quadrangle lies within tectonic
provinces of the 1.4 Ga Picuris Orogeny, the late Paleozoic …