Nickeln, B.L. & Wally, K.D., 2007, “Late Paleozoic Weathering and Residual Acccumulation of Minerals on Elk Creek Carbonatites, Southeastern Nebraska, USA”, Paper No. 55-26, 2007 GSA Denver Annual Meeting (28–31 October 2007).

Verplanck, P. L., Farmer, G. L., Kettler, R. M., Lowers, H. A., Johnson, C. A., Koenig, A. E., & Blessington, M. J. (2022). Petrogenesis and Rare Earth Element Mineralization of the Elk Creek Carbonatite, Nebraska, USA. Ore Geology Reviews, 104953.

Reference Search (possible matching items)

	*Mitchell, Roger H. (2015) Primary and secondary niobium mineral deposits associated with carbonatites. Ore Geology Reviews, 64. 626-641 doi:10.1016/j.oregeorev.2014.03.010*	Journal (article/letter/editorial)
	production of Nb, with the primary St. Honoré carbonatite and other sources accounting for only for 7 and...individual petrographically-deﬁned units of carbonatite contain distinct suites of pyrochlore. Bulk rock...10 times or more above those of the primary carbonatite. Commonly, pyrochlores in laterites are ﬁne grained...grained and intimately intergrown with hematite, goethite and minerals of the crandallite group. The different...and 1%, respectively. Mining at the Catalão-I carbonatite was discontinued in 2001, although there is a
	*Tkachev, A. V., Rundqvist, D. V., Vishnevskaya, N. A. (2020) Comparison of Supercontinent Cycles in the Metallogeny of Niobium. Geology of Ore Deposits, 62 (1) 49-68 doi:10.1134/s1075701520010067*	Journal (article/letter/editorial)
	niobium, metallogeny of tantalum, tantaloniobates, carbonatite, nepheline syenite, alkali granite, syenite,...(Fennoscandian) Shield, namely, Siilinjärvi carbonatite and Saharjok nepheline–syenite (Zozulya et al...(26) Bolshetagninskoe; (27) Saint-Honoré; (28) Elk Creek; (29) Afrikanda; (30) Aley; (31) Upper Fir; (32)...Mabouni Beloziminskoe Bolshetagninskoe Saint-Honoré Elk Creek Afrikanda Aley Upper Fir Chuktukon Toongi Baerzhe...means alkali granite; as, alkali syenite; cb, carbonatite; h, hydrothermal ore; ns, nepheline syenite;
	*Tkachev, A. V., Rundqvist, D. V., Vishnevskaya, N. A. (2019) Main Features of the Historical Metallogeny of Niobium. Doklady Earth Sciences, 487 (1) 751-755 doi:10.1134/s1028334x19070092*	Journal (article/letter/editorial)
	by the prevalence of deposits associated with carbonatite complexes. DOI: 10.1134/S1028334X19070092 By...(b) nepheline syenites (foidic type); and (c) carbonatite complexes (carbonatitic type). Some of the deposits...share of these deposits is especially high in carbonatite complexes. The present report does not single...pyrochlore are located at the Baltic Shield (the carbonatite Siilinjärvi and nepheline syenite Saharjok 751...Zima; 26, Bolshaya Tagna; 27, Saint-Honoré; 28, Elk Creek; 29, Afrikanda; 30, Aley; 31, Upper Fir; 32, Chuktukon;
	*Verplanck, Philip L. (2017) The Role of Fluids in the Formation of Rare Earth Element Deposits. Procedia Earth and Planetary Science, 17. 758-761 doi:10.1016/j.proeps.2017.01.014*	Journal (article/letter/editorial)
	the magma or by hydrothermal processes. One carbonatite-related REE ore deposit, the Mount Weld deposit...formed by lateritic weathering of the underlying carbonatite. © 2017 2017Published The Authors. Published...vast majority of world’s REE production. A few carbonatite-related deposits provide the world’s LREEs, and...due to lateritic weathering of an underlying carbonatite. The second deposit type, ion adsorption clay...role in ore-grade enrichment of REEs in both carbonatite and ion adsorption clay deposits. This paper
	Amores-Casals, Sandra, Gonçalves, Antonio Olimpio, Melgarejo, Joan-Carles, Martí Molist, Joan (2019) Nb and REE Distribution in the Monte Verde Carbonatite–Alkaline–Agpaitic Complex (Angola) Minerals, 10 (1) 5 doi:10.3390/min10010005	Journal (article/letter/editorial)
	Nb and REE Distribution in the Monte Verde Carbonatite–Alkaline–Agpaitic Complex (Angola) Sandra Amores-Casals... Abstract: The Angolan alkaline–carbonatite complex of Monte Verde has a semi-circular shape...arranged minor bodies of other alkaline rocks and carbonatite magmatic breccias. This rock association is hosted...are concentrated in pyrochlore crystals in the carbonatite and alkaline breccias. Magmatic fluornatropyrochlore...crystallize as late minor secondary minerals into carbonatite breccia and alkaline dykes. In conclusion, the
	Chakhmouradian, Anton R., Reguir, Ekaterina P., Kressall, Ryan D., Crozier, Jeremy, Pisiak, Laura K., Sidhu, Ravinder, Yang, Panseok (2015) Carbonatite-hosted niobium deposit at Aley, northern British Columbia (Canada): Mineralogy, geochemistry and petrogenesis. Ore Geology Reviews, 64. 642-666 doi:10.1016/j.oregeorev.2014.04.020	Journal (article/letter/editorial)
	homepage: www.elsevier.com/locate/oregeorev Carbonatite-hosted niobium deposit at Aley, northern British...Available online xxxx Keywords: Aley niobium deposit Carbonatite Metasomatic rocks Pyrochlore-group minerals Columbite-group...this article as: Chakhmouradian, A.R., et al., Carbonatite-hosted niobium deposit at Aley, northern British...key examples are listed in Table 1. The Aley carbonatite complex in northern British Columbia, Canada... and interpret these data in the context of carbonatite petrogenesis and regional geology. To our knowledge
	*Mackay, Duncan A. R., Simandl, George J. (2014) Geology, market and supply chain of niobium and tantalum—a review. Mineralium Deposita, 49 (8) 1025-1047 doi:10.1007/s00126-014-0551-2*	Journal (article/letter/editorial)
	placer deposits and weathered crusts overlying carbonatite and peralkaline complexes account for the majority...majority of Ta production. Several carbonatite-related deposits (e.g. Upper Editorial handling: D. Huston...Weathered crusts overlying carbonatite complexes in Brazil and one hard rock carbonatite deposit in Canada account...5.0–5.5 6–6.5 6 Reference Pegmatites and carbonatite complexes 7.3 5.2–5.7 4.3–5.9 5.4 NA 5...(2004) Carbonatite complexes Pegmatites and peralkaline complexes Peralkaline and carbonatite complexes
	*Heinrich, E. William (1980) The Geology of Carbonatites* - Reprint Edition with Supplementary Material. Robert E. Krieger Publishing Co. Inc.**	Book (edition)
	Dedicated to Harry von Eckermann, an eponym for carbonatite, with admiration and affection Preface to the...this edition, summarizes the major advances in carbonatite studies in the decade 1966-1976. Since 1966 many...Certainly one of the important new facets of carbonatite study will be their saprolite geology. Recognition...Kimberlites Carbonatites and Vulcanism Geology of Carbonatite Bodies Mineralogy and Petrology Composition and...: Geological Society of South Africa and R. L. Johnson (1961) : The Mineralogical Magazine and D. S. Sutherland
	*(2017) Critical mineral resources of the United States—Economic and environmental geology and prospects for future supply. Professional Paper* 1802. US Geological Survey doi:10.3133/pp1802**	Report (issue)
	... C1 Chapter D. Barite (Barium) By Craig A. Johnson, Nadine M. Piatak, and M. Michael Miller.........and simplified geologic map of the Hellroaring Creek prospect, which is located west of Kimberley, British...related to strongly differentiated granites, for carbonatite-related fluorspar deposits, and for veins from...showing the subsurface geology of the Saint-Honoré carbonatite complex in southern Quebec, Canada, and a schematic...Photograph of the Mountain Pass Mine in San Bernardino County, California, which was the only active producer
	Meyer, Henry O. A., Boyd, F. R. - Eds. (1979) Proceedings of the Second International Kimberlite Conference Vol. 1 - Kimberlites, Diatremes, and Diamonds: Their Geology, Petrology, and Geochemistry. American Geophysical Union, Washington, D. C.	Book (volume)
	APACHECOUNTY, ARIZONA M. F. Roden and D. Smith 2•E OKA CARBONATITE CO•PLEX: R•GNETI2• COF•OSITIONS AND 'iHE RELATED...magnetite serpentine, et al., 1974). phases inside goethite) is in material. the host In early diamond...recovered to observed in the stones date. Johnson, V. P. Menzer, and C. T. Hadler, who helped...McCallum, M. E., and C. State [,/ne k/mberl_ite County, Wyoming, ]976a. D. Mabarak, diatremes, Latimer...004. isochron ratio of 176 -+ 29 m.y. and Carbonatite (75210081) Walloway occurrence (intrusive
	*(2013) B – Goldschmidt Abstracts 2013. Mineralogical Magazine, 77 (5) 636-804 doi:10.1180/minmag.2013.077.5.2*	Journal (article/letter/editorial)
	M. MOREL* Princeton University, Princeton, NJ, USA (correspondence: morel@princeton.edu) Azotobacter...Paris 4 Lawrence Livermore National Laboratory, USA* 1 2 The details of Earth’s accretion, and the nature...PROKUSHKIN Los Gatos Research, Mountain View, CA, USA Novel instrumentation based on high-resolution laser...diffraction also showed that elemental selenium and goethite were formed and precipitated on the chlorite surfaces...oxidation of Fe(II) into Fe(III) and formation of goethite at neutral and particularly alkaline conditions
	*Maier, Wolfgang D., Lahtinen, Raimo, O'Brien, Hugh - Eds.* (2015) Mineral Deposits of Finland. Elsevier. doi:10.1016/c2012-0-02750-0**	Book
	OX5 1GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015 Elsevier Inc. All rights reserved...Lapland, as well as the large apatite-rich Sokli carbonatite complex. Rautaruukki Oy terminated their exploration...had found in 1950 from the bank of Poickelbäck creek. The exploration was led first by Max Kulonpalo...sample taken by an amateur prospector from a small creek bank outcrop. The geochemical till anomalies and...factors contributed to the discovery of this carbonatite, which ranks among the world’s largest in area

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Goethite from Elk Creek Carbonatite, Elk Creek, Johnson County, Nebraska, USA

Goethite from
Elk Creek Carbonatite, Elk Creek, Johnson County, Nebraska, USA