Description
Walter N. & Eugene D. Calvert; Vance J. & Wm. S. Brown.
Commodities
PrimaryTungsten
SecondaryGold, Silver, Copper
TertiaryFluorine-Fluorite
Commodity typeB
Deposit
Deposit sizeS
WorkingsSurface/Underground
Orebody formNARROW
Ore controlShear Zone.
Materials
Ore mineralsChrysocolla, Limonite, Malachite, Scheelite
Geology
Tectonic settingBasin And Range.
Economic & production
Development statusPast Producer
Production years1954-55
Discovery year1953
Identification
Deposit ID10039479
MRDS IDM050142
Alternate namesIndependence No. 1 & 2, New Dragon No. 4
RegionNA
Data scoreB
Coordinates31.93345, -111.68709
References
DALE, STEWART, AND MCKINNEY, 1960, TUNGSTEN DEPOSITS OF COCHISE, PIMA, AND SANTA CRUZ COUNTIES,: U.S.B.M. R.I. 5650.PHILLIPS, K.A., 1987, ARIZONA INDUSTRIAL MINERALS: ARIZONA DEPARTMENT OF MINES AND MINERAL RESOURCES MINERAL REPORT 4, 185 P.1957 RECON U.S.B.M. RI 5650.DALE, STEWART, AND MCKINNEY, 1960, TUNGSTEN DEPOSITS OF COCHISE, PIMA AND SANTA CRUZ COUNTIES: U.S. BUREAU OF MINES, R.I. 5650.CIMRIDALE, ETAL, 1960, USBM R.I., 5650