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| Hattin, D.E., 1982, Stratigraphy and depositional environment of the Smoky Hill Chalk Member, Niobrara Chalk (Upper Cretaceous) of the type area, western Kansas: Kansas Geological Survey Bulletin 225:1-108. |
| Buchanan ,Rex (1986) Kansa Rocks and Minerals Kansas Geological Series Educational Series #2 |
| King, T.V.V. & King, E.A. (1981) Accretionary dark rims in unequilibrated chondrites: Icarus 48(3): 460-472. (Dec. 1981). |
| Am Min 67:223-233 |
| Am Min 67:223-233 |
| Buchanan ,Rex (1986) Kansas Rocks and Minerals Kansas Geological Survey Educational Series #2 |
| Pieter Berendsen (2011) Structural Setting and Stratigraphy of Lamproite Occurrences in Woodson and Wilson Counties, Southeast Kansas, USA. Kansas Geological Survey Open-file Report 2011–5 |
| Pieter Berendsen (2011) Structural Setting and Stratigraphy of Lamproite Occurrences in Woodson and Wilson Counties, Southeast Kansas, USA. Kansas Geological Survey Open-file Report 2011–5 |