TY - BOOK T1 - Ages of selected intrusive rocks and associated ore deposits in the Colorado Mineral Belt / DA - 1994. CY - Washington : AU - Cunningham, Charles G. VL - 2109 CN - QE75 CN - QE75 PB - U.S. G.P.O., PP - Washington : PY - 1994. ID - 160158 KW - Igneous rocks KW - Intrusions (Geology) KW - Radiocarbon dating KW - Ore deposits TI - Ages of selected intrusive rocks and associated ore deposits in the Colorado Mineral Belt / ER -