This district is 25 mi east of Salida via U.S. Highway 50. Located in a small gulch about 0.5 mi northwest of the bridge across the Arkansas River at Cotopaxi in E 1/2 SE 1/4 sec. 25, T. 48 N., R. 11 E. Mine dumps along the gulch at the west edge of town, near the cemetery, have yielded specimens.
Ref: "Minerals of Colorado, updated & revised", p. 14, by Eckel, Edwin B., 1997
American Mineralogist (1965) 50:1179-1212
Mineral List
63 entries listed. 48 valid minerals.
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