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K Feldspar from Minnesota, USA

06670870014947318195558.jpg
K Feldspar, etc.

Cold Spring Granite Quarry, Morton, Renville County, Minnesota, USA
06670870014947318195558.jpg
K Feldspar, etc.

Cold Spring Granite Quarry, Morton, Renville County, Minnesota, USA
06213610014961204949540.jpg
K Feldspar, etc.

Cold Spring Granite Quarry, Morton, Renville County, Minnesota, USA
USA
 
  • Minnesota
    • Chisago County
Craddock, C. (1972) Keweenawan geology of east-central Minnesota and southeastern Minnesota in P.K. Sims and G.B. Morey, editors, Geology of Minnesota: a centennial volume: 416-430
    • Cook County
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Crow Wing County
[var. Adularia] USGS Prof Paper 407
[var. Adularia] Grout, F.F. (1946): Acmite occurences on the Cuyuna Range, Minnesota. American Mineralogist. 31: 125-130
    • Koochiching County
      • Rainy Lake
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Lake County
      • Ely-Hoyt Lakes Area
Lee, I., Ripley, E.M. (1995) Canadian Mineralogist, 33, 723-743.
    • Renville County
      • Morton
Grant, J.A. (1972) Minnesota River Valley, southwestern Minnesota: in Sims, P.K. & G. B. Morey, editors, Geology of Minnesota: a centennial volume: Minnesota Geological Survey, p. 177-198.
    • St. Louis County
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
eighin, C. W. , G. B. Morey & S. k. Goldich (911972) East-central Minnesota in Sims, P.K. & Morey, G.M. editors, Geology of Minnesota: A Centennial Volume (in honor of George M. Schwartz),Minnesota Geological Survey: 240 - 255.
 
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