References
- ↑ "The Venezuela-China relationship, explained: Belt and Road | Part 2 of 4". SupChina. 14 January 2019. Archived from the original on 24 June 2019. Retrieved 24 June 2019.
- ↑ Dolan, Thomas James, ed. (2017). "Worldwide Activities". Molten Salt Reactors and Thorium Energy. Woodhead Publishing. p. 766. ISBN 9780081012437.
- ↑ USGS Minerals Yearbook. Washington: GPO. 1972. p. 1206.
- ↑ Geological Survey Professional Paper. U.S. Government Printing Office. 1982. p. 49.
- ↑ "Cerro Impacto". REE - Rare earth element mines, deposits, and occurrences. USGS.
- ↑ U.S. Geological Survey Bulletin, Issues 2122-2127. Washington: U.S. Government Printing Office. 1983. p. O13.
- ↑ Lavie, Henrique J. (1982). "An Overview of Problems and Requirements - The Outlook from Venezuela". Resources for the Twenty-first Century: Proceedings of the International Centennial Symposium of the United States Geological Survey, Held at Reston, Virginia, October 14-19, 1979, Issue 1193. U.S. Geological Survey. p. 49.
 | This article about a specific stratigraphic formation in South America is a stub. You can help Wikipedia by adding missing information. |
 | This nuclear technology article is a stub. You can help Wikipedia by adding missing information. |
 | This article related to a location in Amazonas State, Venezuela is a stub. You can help Wikipedia by adding missing information. |