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Quartz from Cave-in-Rock, Hardin Co., Illinois, USA

  • Illinois
    • Hardin Co.
Mineralogical Record (1997) 28:3-49
Geology of the Fluorspar Deposits of Illinois; J. Weller, R. Grogan, F. Tippie, 1952
Rocks & Min.:64:18.
Econ Geol (1994) 89:288-306; Rocks & Min.: 63:210-226
        • Ozark-Mahoning group
Goldstein, A. (2005): Re-examination of some minerals from the Cave-in-Rock area. Mineral News, 21(4), 1-5; 12. ; Mineralogical Record (1997) 28:3-49
Mineralogical Record (1997) 28, 3-49.
Min News (1993) 9:3 p3
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