Symons, David T.A. Age of the Sherman-type Zn-Pb-Ag deposits, Mosquito Range, Colorado - Lancaster, PA Economic Geology Publishing Company November 2000 - pp. 1489-1504 ilus., map., tbls. Subjects--Topical Terms: GENESIS-YACIMIENTOPALEOMAGNETISMOPLATAPLOMOYACIMIENTOS TIPO SHERMANZINC Subjects--Geographic Terms: COLORADOESTADOS UNIDOS