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Microcline from El Paso County, Colorado, USA

04766080014946246016426.jpg
Amazonite

Pikes Peak, El Paso County, Colorado, USA
00964520014965082486632.jpg
Amazonite

Pikes Peak, El Paso County, Colorado, USA
05058110014954134228457.jpg
Microcline

Crystal Park area, Crystal Park, El Paso County, Colorado, USA
09719490014947299193535.jpg
Amazonite

Pikes Peak, El Paso County, Colorado, USA
02320110014971762803729.jpg
Amazonite

Pikes Peak, El Paso County, Colorado, USA
03075420014953838736891.jpg
Amazonite

Pikes Peak, El Paso County, Colorado, USA
05743470015055753741569.jpg
Microcline

Crystal Park area, Crystal Park, El Paso County, Colorado, USA
00815960014965475099523.jpg
Amazonite

Pikes Peak, El Paso County, Colorado, USA
04766080014946246016426.jpg
Amazonite

Pikes Peak, El Paso County, Colorado, USA
03978000014953838739781.jpg
Amazonite

Pikes Peak, El Paso County, Colorado, USA
05058110014954134228457.jpg
Microcline

Crystal Park area, Crystal Park, El Paso County, Colorado, USA
09719490014947299193535.jpg
Amazonite

Pikes Peak, El Paso County, Colorado, USA
USA
 
  • Colorado
    • El Paso County
      • Cheyenne Mining District (St. Peters Dome Mining District)
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
[var. Amazonite] Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Pavel M. Kartashov analytical data, material of Dean Allum
Landes, K.K. (1935) Colorado Pegmatites. American Mineralogist, 20(5), 319-333.
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
[var. Amazonite] Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
[var. Amazonite] Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Rich Fretterd collection
[var. Amazonite] (2005) Mineral Resources Data System (MRDS), US Geological Survey.
      • El Paso Mining District
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Livingston, K. (2020). The Peralkaline Mount Rosa Granite: Contrasting Mineralogy and Geochemistry Observed in the Mount Rosa Granite, Pikes Peak Batholith, Colorado (Masters thesis, Colorado School of Mines).
[var. Amazonite] Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Foord, Eugene E. (1979) X-ray, chemical and morphological studies on amazonite from the Pike's Peak region, Colorado. Friends of Mineralogy Colorado Chapter Newsletter 2(1) (February 1979) [http://friendsofmineralogycolorado.org/wp-content/uploads/2015/11/1979_02_Feb_FMCC_newsletter_v_2_no_1.pdf]
Mason, Anita (1976) The World of Rocks and Minerals. Larousse & Co., Inc., New York.
[var. Amazonite] 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.
[var. Amazonite] American Mineralogist, Vol. 85, pp. 1275-1286, 2000.
Adam Sotomayor
Rocks & Minerals 76:298-325
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.
 
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