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USA | |
| Richards, R. Peter Clopton, Edwin L Jaszczak, John A in Mineralogical Record, Mar 1995. |
| E. L. Clopton collection |
| Crook, A.J., 1902. The Mineralogy of the Chicago Area. Bulletin of the Natural History Survey, 5, 57 pp. |
| Roadcap, G. S., Kelly, W. R., & Bethke, C. M. (2005). Geochemistry of extremely alkaline (pH> 12) ground water in slagβfill aquifers. Groundwater, 43(6), 806-816. |
| Tuscola local area collector Mike James collected a calcite cleavage rhomb from the quarry, July, 2019. |
| Information supplied by collector (Joe Eburno) |
| Rocks & Minerals (2010) 85:206-219 |
| Min Rec 36:5 pp 421-431 |
| Rocks & Minerals (2010) 85:206-219 |
| Rocks & Min.: 63:194-200 |
| Garvin, Paul L., Tribbey, E. Gene (2005) The minerals of west-central Illinois. The Mineralogical Record, 36 (5) 421-431 Sinotte, S.R. (1969) The Fabulous Keokuk Geodes, Vol. 1. Origin, Formation and Development in the Mississippian Lower Warsaw Beds of Southeast Iowa and Adjacent States. 292 pp. |
| Mahaffey, Nova, Finkelman, Robert B. (2022) The Extraordinary Variety and Complexity of Minerals in a Single Keokuk Geode from the Lower Warsaw Formation, Hamilton, Illinois, USA. Minerals, 12 (7) 914 doi:10.3390/min12070914 E Harrington collection |
| Min Rec 36:5 pp 421-431 |
| Rocks & Minerals (2010) 85:206-219 Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Bastin(1931). Rocks & Min.:63:224 |
| Rob Lavinsky. |
- Cave-In-Rock Mining Sub-District
| Mineralogical Record (1997) 28:3-49 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Rocks & Min.:63:217. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Sorrell, Steve (n.d.) Personal communication. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| U.S.G.S. Bulletin 255 |
| U.S.G.S. Bulletin 255 |
| U.S.G.S. Bulletin 255 |
| Alan Goldstein specimen (A216) |
| Betts, John (n.d.) John Betts website listing. Mineralogical Record (1997) 28:3-49 Rocks & Min.: 63:210-226 P Haas collection |
| Mineralogical Record (1997) 28:3-49 Econ Geol (1994) 89:288-306 Econ Geol (1988) 83:203-210 |
| DSW collection |
| U.S.G.S. Bulletin 255 |
| Mineralogical Record (1997) 28:3-49 |
| Min News (1993) 9:2 pp 1,6 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Mineralogical Record (1997) 28:3-49 |
| |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Mineralogical Record (1997) 28:3-49 Min News (1993) 9:3 p3 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. U.S.G.S. Bulletin 255 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. U.S.G.S. Bulletin 255 |
- Goose Creek Mining Sub-District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Stuart Weller, Charles Butts, Louis W. Currier, Rollin D. Salisbury (1920) The geology of Hardin County, and the adjoining part of Pope County Illinois Geological Survey Bull. 41 U.S.G.S. Bulletin 255 |
- Harris Creek Mining Sub-District
| Mineralogical Record (1997) 28:3-49 Rocks & Min.: 63:210-226 |
| Betts, John (n.d.) John Betts website listing. Econ Geol (1994) 89:288-306 Econ Geol. (1992) 87:172-181 Rocks & Min.: 63:210-226 Joseph A. Freilich. |
| |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Interstate Mining Sub-District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Mineralogical Record (1997) 28:3-49 |
| Bastin, E. S. (1931). The fluorspar deposits of Hardin and Pope Counties. Bulletin no. 058. Bastin, E. S. (1931). The fluorspar deposits of Hardin and Pope Counties. IGS Bulletin no. 058. |
| F. Brett Denny and Ronald C. Counts (2009) Bedrock Geology of Shetlerville Quadrangle. Illinois State Geological Survey Shetlerville-BG (2005) Mineral Resources Data System (MRDS), US Geological Survey. Bastin, E. S. (1931). The fluorspar deposits of Hardin and Pope Counties. IGS Bulletin no. 058. Stuart Weller, Charles Butts, Louis W. Currier, Rollin D. Salisbury (1920) The geology of Hardin County, and the adjoining part of Pope County Illinois Geological Survey Bull. 41 U.S.G.S. Bulletin 255 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Stuart Weller, Charles Butts, Louis W. Currier, Rollin D. Salisbury (1920) The geology of Hardin County, and the adjoining part of Pope County Illinois Geological Survey Bull. 41 |
| Bastin, E. S. (1931). The fluorspar deposits of Hardin and Pope Counties. IGS Bulletin no. 058. Stuart Weller, Charles Butts, Louis W. Currier, Rollin D. Salisbury (1920) The geology of Hardin County, and the adjoining part of Pope County Illinois Geological Survey Bull. 41 |
- Karbers Ridge Mining Sub-District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Bastin, Edson S. 1931. The Fluorspar deposits of Hardin and Pope Counties, Illinois. Bulletin No. 58 |
| Mineralogical Record (1997) 28:3-49 |
| Christian Bracke Collection. |
| |
| |
| U.S.G.S. Bulletin 255 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Mineralogical Record (1997) 28:3-49 Bastin, E. S. (1931). The fluorspar deposits of Hardin and Pope Counties. IGS Bulletin no. 058. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Bastin, E. S. (1931). The fluorspar deposits of Hardin and Pope Counties. IGS Bulletin no. 058. U.S.G.S. Bulletin 255 |
| |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Econ Geol (1994) 89:288-306 Bastin, E. S. (1931). The fluorspar deposits of Hardin and Pope Counties. IGS Bulletin no. 058. |
| Bastin, E. S. (1931). The fluorspar deposits of Hardin and Pope Counties. IGS Bulletin no. 058. Stuart Weller, Charles Butts, Louis W. Currier, Rollin D. Salisbury (1920) The geology of Hardin County, and the adjoining part of Pope County Illinois Geological Survey Bull. 41 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Econ Geol (1994) 89:288-306 Weller, J. Marvin, Grogan, Robert M., Tippie, Frank E. (1952) Geology of the Fluorspar Deposits of Illinois. Bulletin 76. Illinois State Geological Survey Weller, J. Marvin, Grogan, Robert M., Tippie, Frank E. (1952) Geology of the Fluorspar Deposits of Illinois. Bulletin 76. Illinois State Geological Survey U.S.G.S. Bulletin 255 |
- Stewart Mining Sub-District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Stuart Weller, Charles Butts, Louis W. Currier, Rollin D. Salisbury (1920) The geology of Hardin County, and the adjoining part of Pope County Illinois Geological Survey Bull. 41 |
| F. Brett Denny and Ronald C. Counts (2009) Bedrock Geology of Shetlerville Quadrangle. Illinois State Geological Survey Shetlerville-BG |
| F. Brett Denny and Ronald C. Counts (2009) Bedrock Geology of Shetlerville Quadrangle. Illinois State Geological Survey Shetlerville-BG |
| Rocks & Min.: 24:249. |
| Conroy, Kevin (2023) Personal Communication. |
| Min Rec 36:5 pp 421-431 |
| Min Rec 36:5 pp 421-431 |
| R&M 31:2-3 p 133 |
| Beste, Bob (1996) Location Guide for Rockhounds in the United States (2nd ed.) Vol. 2 - Part II - Illinois to North Dakota. |
| (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. |
| Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. |
| (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. Rocks & Min.: 14: 101-103. |
| (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. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Econ Geol (1976) 71:1610-1613 |
| (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. |
| (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. |
| (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. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Freiburg, J. and Rakovan, J. (2012) The Conco Mine, North Aurora, Kane County, Illinois. Rocks & Minerals, 87, #2, 116-125. Specimens field collected by Jared Freiburg |
| Illinois State Geological Survey |
| Illinois State Geological Survey |
| Min News 21:6 p 1,2, 8 |
| Conroy, Kevin (2023) Personal Communication. |
| Conroy, Kevin (2023) Personal Communication. |
| U.S.G.S. Bulletin 255 |
| U.S.G.S. Bulletin 255 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Empire Mining Sub-District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. U.S.G.S. Bulletin 255 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Bastin, E. S. (1931). The fluorspar deposits of Hardin and Pope Counties. Bulletin no. 058. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Stuart Weller, Charles Butts, Louis W. Currier, Rollin D. Salisbury (1920) The geology of Hardin County, and the adjoining part of Pope County Illinois Geological Survey Bull. 41 U.S.G.S. Bulletin 255 |
| Rocks & Min.: 63:210-226 |
| U.S.G.S. Bulletin 255 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. U.S.G.S. Bulletin 255 |
| Stuart Weller, Charles Butts, Louis W. Currier, Rollin D. Salisbury (1920) The geology of Hardin County, and the adjoining part of Pope County Illinois Geological Survey Bull. 41 |
| (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. U.S.G.S. Bulletin 255 |
- Hobbs Creek Mining Sub-District
| |
| F. Brett Denny and Ronald C. Counts (2009) Bedrock Geology of Shetlerville Quadrangle. Illinois State Geological Survey Shetlerville-BG |
- Lusk Creek Mining Sub-District
| U.S.G.S. Bulletin 255 |
- Stewart Mining Sub-District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Rocks & Min.: 63:210-226 |
| Conroy, Kevin (2023) Personal Communication. |
| U.S.G.S. Bulletin 255 |
| Econ Geol (1989) 84:2139-2154 |
- Illinois - Kentucky Fluorspar District
| U.S.G.S. Bulletin 255 |
| M. Papcum |
| MinRec: Mar,1995 |
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA