Zippeite from Gilpin County, Colorado, USA


USA
Colorado Gilpin County Black Hawk Mining District ⓘ Running Lode	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Central City Mining District (Central Mining District)	Korbel, Petr, Novak, Milan (1999) Minerals Encyclopaedia. Rebo Productions.
ⓘ Quartz Hill	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Kirk Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. Sims, P.K. (1963) Geology of uranium and associated ore deposits, central part of the Front Range mineral belt, Colorado. Professional Paper 371. US Geological Survey doi:10.3133/pp371
Willis Gulch ⓘ Wood Mine (E. Calhoun)	Dana 6: 1089-1090.
ⓘ Telegraph Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Nevada Gulch ⓘ Belcher	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

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