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USA | |
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| The Minerals and Gemstones of Nebraska CSD U Neb EC 2 |
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| R.M. Joeckel, K.D. Wally, B.J. Ang Clement, P.R. Hanson, J.S. Dillon, S.K. Wilson (2011) Secondary minerals from extrapedogenic per latus acidic weathering environments at geomorphic edges, Eastern Nebraska, USA. CATENA, Volume 85:253-266 |
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| USGS National Geochemical Database :Rocks- File D260785 |
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| The Minerals and Gemstones of Nebraska CSD U Neb EC 2 |
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| Conservation and Survey Division (Nebraska Geological Survey), School of Natural Resources, University of Nebraska, EC 2. |
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| R.M. Joeckel, K.D. Wally, B.J. Ang Clement, P.R. Hanson, J.S. Dillon, S.K. Wilson (2011) Secondary minerals from extrapedogenic per latus acidic weathering environments at geomorphic edges, Eastern Nebraska, USA. CATENA, Volume 85:253-266 |
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| The Minerals and Gemstones of Nebraska CSD U Neb EC 2 |
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| Burchett, R.R. (1990) Gypsum Deposits in Nebraska. Lincoln: University of Nebraska, 4 pages. |
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| [var. Selenite] R.M. Joeckel, K.D. Wally, B.J. Ang Clement, P.R. Hanson, J.S. Dillon, S.K. Wilson (2011) Secondary minerals from extrapedogenic per latus acidic weathering environments at geomorphic edges, Eastern Nebraska, USA. CATENA, Volume 85:253-266 |
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| The Minerals and Gemstones of Nebraska CSD U Neb EC 2 |
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| Chemical Geology Volume 215, Issues 1-4, 15 February 2005, Pages 433-452 |
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| Robert Matthew Joeckel, K. D. Wally, S.A. Fischbein, P.R. Hanson (2007) Sulfate Mineral Paragenesis in Pennsylvanian Rocks and The Occurrence of Slavikite in Nebraska. REAT PLAINS RESEARCH 17:1 pages 17-33 (Spring 2007). |
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| The Minerals and Gemstones of Nebraska CSD U Neb EC 2 |
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| The Minerals and Gemstones of Nebraska CSD U Neb EC 2 |
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| The Minerals and Gemstones of Nebraska CSD U Neb EC 2 |
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| USGS National Geochemical Database: Rocks -File D260785 |
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| The Minerals and Gemstones of Nebraska CSD U Neb EC 2 |
Dixon County, Nebraska, USA