Description
Caswell Brothers
Commodities
PrimaryGold
SecondarySilver
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Orebody formBLANKET - LIKE
Ore controlFractures And Joints
Geology
Host rockRhyolite
Associated rockRhyolite · Challis Volcanics-Argillized And Silicified Rhyolite Flow Breccia
AlterationZeolitic And Argillic; Oxidation; Silicification
Economic & production
Development statusProducer
Discovery year1899
Identification
Deposit ID10070806
MRDS IDW013903
RegionNA
Data scoreB
Coordinates44.95458, -115.13155
References
CATER, F. W., AND OTHERS, 1973, MINERAL RESOURCES OF THE IDAHO PRIMITIVE AREA AND VICINITY, IDAHO: U. S. GEOLOGICAL SURVEY BULL. 1304, 431 P.SHENON, P. J., AND ROSS, C. P., 1936, GEOLOGY AND ORE DEPOSITS NEAR EDWARDSBURG AND THUNDER MOUNTAIN, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 44, 45 P.USBM, 1975, ACTIVITY OF IDAHO MINING PROPERTIES, 1974, USBM, BOISE, IDAHO, 61 P.ROSS, C. P., 1927 , ORE DEPOSITS IN THE TERTIARY LAVA IN THE SALMON RIVER MOUNTAINS, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 25 , 20 P.1973 RECON CATER, F. W., AND OTHERS, BULL. 1304DIREXPL YUBA MINING CO.DIREXPL J. R. SIMPLOT CO.1975 COMPILE USBM, MINING ACTIVITY LIST, 1974DIREXPL BRADLEY MINING CO.CATER, F. W., AND OTHERS, 1973, USGS BULL. 1304, 431 P.