Lat / long: | 38.10167, -107.47146 |
Primary: | Silver, Lead, Gold |
Ore: | Pyrite |
Gangue: | Limonite |
Operation type: | Unknown |
Deposit type: | Vein |
Production size: | Small |
Development status: | Past Producer |
Last production ended: | 1931 |
Host type: | Monzonite,Rhyodacite,Andesite |
Associated rock: | Early Intermediate-Composition Lavas And Related Rocks--Intrusive Rocks (Monzonite And Monzonite Porphyry);Early Intermediate-Composition Lavas And Related Rocks--Intrusive Rocks (Andesite And Rhyodacite Porphyries);Early Intermediate-Composition Lavas And Related Rocks--Lava Flows;Early Intermediate-Composition Lavas And Related Rocks--Cone Breccias |
Associated type: | Monzonite,Rhyodacite,Quartz Latite,Andesite |
Structure: | San Juan Volcanic Field, San Juan Depression, San Juan-Uncompahgre Calderas, Lake City Caldera, Cimarron Volcano |
Tectonic: | Central Cordillera (Southern Rocky Mtns) |
MRDS | D011576 |
DEP | 10014691 |
Reference | {Deposit:: LIPMAN, P.W., 1976, GEOLOGIC MAP OF THE LAKE CITY CALDERA AREA, WESTERN SAN JUAN MOUNTAINS, SOUTHWESTERN COLORADO: USGS MAP I-962.}{Deposit:: LIPMAN, P.W., AND OTHERS, 1973, REVISED VOLCANIC HISTORY OF THE SAN JUAN, UNCOMPAHGRE, SILVERTON, AND LAKE CITY CALDERAS IN THE WESTERN SAN JUAN MOUNTAINS, COLORADO: USGS JOUR. RESEARCH, V. 1, NO. 6, P. 627-642.}{Deposit:: COLORADO DIV. MINES INF. REPTS.}{Deposit:: BLM MINERAL SURVEY MS 20073}{Deposit:: STEVEN, T.A., AND OTHERS, 1977, MINERAL RESOURCES OF STUDY AREAS CONTIGUOUS TO THE UNCOMPAHGRE PRIMITIVE AREA, SAN JUAN MOUNTAINS, SOUTHWESTERN COLORADO: USGS BULL. 1391-E, P. 36-37, 85.} |
Reporter | Schwochow, Stephen D. |