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Pyrrhotite from Colorado, USA

05453280014951224363486.jpg
Pyrrhotite, etc.

Eagle Mine, Gilman, Gilman Mining District, Eagle County, Colorado, USA
03724890014979297066207.jpg
Pyrrhotite, etc.

Eagle Mine, Gilman, Gilman Mining District, Eagle County, Colorado, USA
06822940014951224362319.jpg
Pyrrhotite, etc.

Eagle Mine, Gilman, Gilman Mining District, Eagle County, Colorado, USA
08413690014951224362969.jpg
Pyrrhotite, etc.

Eagle Mine, Gilman, Gilman Mining District, Eagle County, Colorado, USA
06860420015732173347457.jpg
Pyrrhotite, etc.

Eagle Mine, Gilman, Gilman Mining District, Eagle County, Colorado, USA
03724890014979297066207.jpg
Pyrrhotite, etc.

Eagle Mine, Gilman, Gilman Mining District, Eagle County, Colorado, USA
00214950015015420777479.jpg
Pyrrhotite, etc.

Eagle Mine, Gilman, Gilman Mining District, Eagle County, Colorado, USA
02849800014979297065409.jpg
Pyrrhotite, etc.

Eagle Mine, Gilman, Gilman Mining District, Eagle County, Colorado, USA
09768080014961354511274.jpg
Pyrrhotite, etc.

Eagle Mine, Gilman, Gilman Mining District, Eagle County, Colorado, USA
02740450014961354524725.jpg
Pyrrhotite, etc.

Eagle Mine, Gilman, Gilman Mining District, Eagle County, Colorado, USA
01246190014961354523224.jpg
Pyrrhotite, etc.

Eagle Mine, Gilman, Gilman Mining District, Eagle County, Colorado, USA
05196530014951224375485.jpg
Pyrrhotite, etc.

Eagle Mine, Gilman, Gilman Mining District, Eagle County, Colorado, USA
USA
 
  • Colorado
    • Boulder County
      • Gold Hill Mining District
        • Gold Hill
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Lovering, T.S., Goddard, E.N. (1950) Geology and ore deposits of the Front Range, Colorado. Professional Paper 223. US Geological Survey doi:10.3133/pp223
Rocks & Min.: 22:205.
American Mineralogist 28:257-271
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
      • Jamestown Mining District
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
      • Magnolia Mining District
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Chaffee County
      • Monarch Mining District
Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632.
The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
        • Garfield
          • Taylor Gulch
Dings, M.G. & Robinson, C.S. (1957), Geology and Ore Deosits of the Garfield Quadrangle, Colorado, USGS PP 289: 82-83.
      • Sedalia Mining District
The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
(1984) Precambrian deposits of zinc-copper-lead sulfides and zinc spinel (gahnite) in Colorado. Bulletin Vol. 1550. US Geological Survey doi:10.3133/b1550
U.S. Geological Survey Professional Paper 829
      • Turret Mining District
The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
    • Clear Creek County
      • Dailey Mining District (Jones Pass Mining District)
Freeport-McMoRan
Junxing Zhao, Kezhang Qin, Guangming Li, and Jinxiang Li (2011): Geology and Exploration 47(1), 54-70
    • Conejos County
      • Platoro Mining District (Ute Mining District)
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Custer County
The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
    • Dolores County
      • Rico Mountains
        • Rico Mining District (Pioneer Mining District)
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
          • Rico
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
          • Silver Creek
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Eagle County
USGS PP 1017(Lovering,1978)
        • Gilman
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • El Paso County
      • Pikes Peak
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Fremont County
      • Cotopaxi Mining District
        • Cotopaxi
          • Mine Gulch
Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632.
The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Am Min 50:1179-1212
Armbrustmacher, T. J. (1988) Geology and resources of thorium and associated elements in the Wet Mountains area, Fremont and Custer counties, Colorado. USGS Professional Paper: 1049-F
USGS Prof Paper 649
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
      • Grape Creek Mining District (Greenhorn Mining District)
Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632.
The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
      • Iron Mountain complex
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Garfield County
      • Piceance Basin
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Gilpin County
      • Central City Mining District (Central Mining District)
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
        • Quartz Hill
          • Willis Gulch
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Gunnison County
      • Dorchester Mining District
        • Taylor Park
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
      • Elk Mountain Mining District (Snowmass Mountain Mining District)
Dowsett, F. R., Jr., M. W. Ganster, D. E. Ranta, D. J. Baker, and H. J. Stein, (1981) Geology of the Mount Emmons molybdenum deposit, Crested Butte, Colorado. in 32nd Field Conference New Mexico Geological Society, pp. 325-332.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
      • Vulcan Mining District (Cebolla Mining District; Domingo Mining District)
P. A. Drobeck, (1981) Proterozoic syngenetic massive sulfide deposits in the Gunnison gold belt, Colorado. in 32nd Field Conference New Mexico Geological Society, pp. 279-286.
    • Jackson County
      • Pearl Mining District
Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632.
The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Jefferson County
      • Evergreen Mining District (Malachite Mining District)
Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632.
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
USGS Prof Paper 223
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Page, Lincoln R., Stocking, Hobart E., Smith, Harriet B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. Professional Paper 300. US Geological Survey doi:10.3133/pp300
Page, Lincoln R., Stocking, Hobart E., Smith, Harriet B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. Professional Paper 300. US Geological Survey doi:10.3133/pp300
Page, Lincoln R., Stocking, Hobart E., Smith, Harriet B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. Professional Paper 300. US Geological Survey doi:10.3133/pp300
USGS: Geological Survey Circular 320
USGS Open-File Report 79-1615
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • La Plata County
      • La Plata Mining District (California Mining District)
        • La Plata
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Lake County
      • Alicante
POHL, D. C., & BEATY, D. W. (1990). The Mineralogy and Petrology ofTelluride-Sulfosalt-Sulfide Replacement Deposits in the Leadville Dolomite, Buckeye Gulch, Colorado.
      • Leadville
        • Iowa Gulch
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Larimer County
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
USGS Prof Paper 223
      • Livermore Area
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
      • Prairie Divide Mining District (St. Cloud Mining District)
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Ouray County
      • Sneffels Mining District
        • Imogene Basin
King, Vandall T., Robinson, George W. (1989) What's New in Minerals? - Sixteenth Annual Rochester Academy of Science Mineralogical Symposium. The Mineralogical Record, 20 (5) 387-399
Rocks & Min.:62:9
Rocks & Min.:64:140-141
Rocks & Min.:65:114-149
    • Park County
      • Alma Mining District
        • Alma
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
      • Beaver-Tarryall area
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
      • Guffey Mining District
Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632.
The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Phillips County
Briani et al. (2012) Xenoliths and microliths in H chondrites: Sampling the zodiacal cloud in the asteroid Main Belt. Meteoritics & Planetary Science 47(5): 880-902. (May 2012).
Ramdohr, Paul (1972) The Opaque Minerals in Stony Meteorites. De Gruyter. doi:10.1515/9783112651025
    • Rio Blanco County
      • Piceance Basin
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Routt County
      • Slavonia Mining District
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Saguache County
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
      • Green Mountain Mining District (Iris Mining District)
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
P. A. Drobeck, (1981) Proterozoic syngenetic massive sulfide deposits in the Gunnison gold belt, Colorado. in 32nd Field Conference New Mexico Geological Society, pp. 279-286.
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
      • Eureka Mining District
        • Gladstone
          • Bonita Peak
Rocks & Min.: 63: 366-384.
    • Summit County
USGS PP 610 (Koschman,1968)
        • Breene Mine (Aftermath; Whitequail; Badger; Milo; Delphose; Colonal Sellers; Wilfley-Kimberly)
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Teller County
Carnein, Carl R., Bartos, Paul J. (2005) Famous mineral localities: The Cripple Creek Mining District, Colorado, in March - April 2005. The Mineralogical Record, 36 (2) 143-185
Econ Geol (1985) 80:1669-1688
Econ Geol (1985) 80:1669-1688
      • Pikes Peak batholith
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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