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Photography
Galena
from
Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
Galena
, etc.
Midnight Mine, Aspen Mining District, Pitkin County, Colorado, USA
Galena
, etc.
Midnight Mine, Aspen Mining District, Pitkin County, Colorado, USA
Galena
, etc.
Midnight Mine, Aspen Mining District, Pitkin County, Colorado, USA
USA
Colorado
Pitkin County
ⓘ
Aspen Mining District (Roaring Fork Mining District)
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997)
Minerals of Colorado
. Fulcrum Publishing.
ⓘ
Aspen placers
(2005)
Mineral Resources Data System (MRDS)
, US Geological Survey.
Aspen
ⓘ
Mollie Gibson Mine
Jacobson, Mark I. (1979) Famous Mineral Localities: Mount Antero [Colorado].
The Mineralogical Record
, 10 (6) 339-346
ⓘ
Smuggler Mine (I. X. L.; Leadville; Trueworthy; Glendale; Arkansaw; Ground Hog; Accident; Williams Ranch; General Jackson; Claims: Smuggler; Emma; Smuggler - Durant; Silver Brick)
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997)
Minerals of Colorado
. Fulcrum Publishing.
ⓘ
Bushwhacker Mine (Claims: Bushwhacker; Alpine)
Spurr (1898) Geology of the Aspen Mining District, Colorado. USGS Monograph No. 31
ⓘ
Della S. Mine (Ballarat; Fossil Fraction; Della S.; J. C. Johnson; Alpine; Last Chance; General Jackson; Bushwhacker; Claims: Alma M.; Chatfield)
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997)
Minerals of Colorado
. Fulcrum Publishing.
Spurr (1898) Geology of the Aspen Mining District, Colorado. USGS Monograph No. 31
ⓘ
Dubuque Tunnel Occurrence
(2005)
Mineral Resources Data System (MRDS)
, US Geological Survey.
Spurr (1898) Geology of the Aspen Mining District, Colorado. USGS Monograph No. 31
ⓘ
Hope Mine (Claims: Hope Nos. 1-4; Hope M. S.)
(2005)
Mineral Resources Data System (MRDS)
, US Geological Survey.
ⓘ
Leadville Mine (Claim: Leadville)
Spurr (1898) Geology of the Aspen Mining District, Colorado. USGS Monograph No. 31
ⓘ
Little Annie Mine (Claim: Little Annie)
Spurr (1898) Geology of the Aspen Mining District, Colorado. USGS Monograph No. 31
ⓘ
Midnight Mine
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997)
Minerals of Colorado
. Fulcrum Publishing.
ⓘ
Tilly Shaft (Claim: Tillie)
Spurr (1898) Geology of the Aspen Mining District, Colorado. USGS Monograph No. 31
Mineral
and/or Locality
Midnight Mine, Aspen Mining District, Pitkin County, Colorado, USA