Description
W.R. Grace Co. Et. Al.
Commodities
TertiaryGold, Silver, Lead, Copper
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeN
Ore controlFractures And Subradiating Dikes Associated With Emplacement Of Embargo Stock
Geology
Host rockDiorite,Quartz Latite · Embargo Granodiorite Porphyry;Conejos Formation
Associated rockDiorite,Quartz Latite · Embargo Granodiorite Porphyry;Conejos Formation
StructureSan Juan Volcanic Field, La Garita Caldera, Embargo Intrusive Center
Tectonic settingCentral Cordillera (Southern Rocky Mtns)
Economic & production
Development statusOccurrence
Discovery year1969
Identification
Deposit ID10013122
MRDS IDD009229
Alternate names46-55, Claims: Cy Nos. 28-33, 66-75, 86-95, 108-115
RegionNA
Data scoreB
Coordinates37.81945, -106.53227
References
LARSEN, E.S., JR., AND CROSS, WHITMAN, 1956, GEOLOGY AND PETROLOGY OF THE SAN JUAN REGION, SOUTHWESTERN COLORADO: USGS PROF. PAPER 258, P. 112.STEVEN, T.A., AND OTHERS, 1974, GEOLOGIC MAP OF THE DURANGO QUADRANGLE, SOUTHWESTERN COLORADO: USGS I-764.BLM CLAIM RECORDS