Mine detail: Spaulding Mine

<< Back to the map

<< Back to browsing

Location: Larimer County, Colorado, United States, North America
Lat / long: 40.7122, -105.31365
dep_id: 10013968
mrds_id: D010545
mas_id: 80690121
Commodity type: metallic and nonmetallic
Major mineral: Tungsten
Trace mineral: Copper, Graphite, Molybdenum
Operation type: Underground
Production size: No production occurred
Development status: Past Producer
ore: Powellite, Scheelite
gangue: Garnet, Graphite
work_type: Underground
Reporter: Schwochow, Stephen D., Intermountain Field Operations Center (IFOC), Wilson, Anna B.
hrock_unit: Metamorphic Rocks--Biotite Gneiss, Schist, And Migmatite
hrock_type: Schist
arock_unit: Sherman Granite
arock_type: Granite
Structure: Front Range Uplift, Sherman Batholith, Poudre River Shear Zone, Skin Gulch Shear Zone
tectonic: Central Cordillera (Southern Rocky Mtns)
References:
  • Deposit:: BELSER, CARL, 1956, TUNGSTEN POTENTIAL IN CHAFFEE, FREMONT, GUNNISON, LAKE, LARIMER, PARK, AND SUMMIT COUNTIES, COLORADO: USBM IC-7748, P. 16.
  • Deposit:: TWETO, OGDEN, 1960, SCHEELITE IN THE PRECAMBRIAN GNEISSES OF COLORADO: ECON. GEOLOGY, V. 55, NO. 7, P. 1406-1428.
  • Deposit:: ABBOTT, J.T., 1976, GEOLOGIC MAP OF THE BIG NARROWS QUADRANGLE, LARIMER COUNTY, COLORADO: USGS MAP GQ-1323.
  • Deposit:: WYANT, D.G., 1949, SPAULDING-WOODHAMS SCHEELITE PROSPECTS, LARIMER COUNTY, COLORADO: AEC TEM-9A, 4 P.
  • Geology:: Braddock and others, 1988, Geologic map of Poudre Park quadrangle, Larimer County, CO: USGS Geologic Quadrangle Map GQ-1620, scale 1:24,000.
© 2010-2018 Lee C. Baker unless noted. All rights reserved.