Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Bibliography
Beutner, E. C., and Charles, E. G., 1985. Large volume loss during cleavage formation, Hamburg sequence, Pennsylvania. Geology, 13, 803–805.
Curiale, J. A., Bloch, S., Rafalska-Bloch, J., and Harrison, W. E., 1983. Petroleum-related origin for uraniferous organic-rich nodules of southwestern Oklahoma. AAPG Bulletin, 67, 588–608.
Dyck, W., and McCorkell, R. H., 1983. A study of uranium-rich reduction spheroids in sandstones from Pugwash Harbour, Nova Scotia. Canadian Journal of Earth Sciences, 20, 1738–1746.
Eichhoff, H. J., and Reineck, H. E., 1952. Uran-Vanadinkerne mit Verfärbungshöfen in Gesteinen. Neues Jahrbuch für Mineralogie, Monatshefte, 11/12, 294–314.
Harrison, R. K., 1970. Hydrocarbon-bearing nodules from Heysham, Lancashire. Geological Journal, 7, 101–110.
Hofmann, B. A., 1990. Reduction spheroids from northern Switzerland: mineralogy, geochemistry and genetic models. Chemical Geology, 81, 55–81.
Hofmann, B. A., 1991. Mineralogy and geochemistry of reduction spheroids in red beds. Mineralogy and Petrology, 44, 107–124.
Hofmann, B. A., 1992. Isolated reduction phenomena in red beds: a result of porewater radiolysis? In Maest A. S. (ed.), 7th International Symposium on Water-Rock interaction, Balkema, Park City, Utah, USA, pp. 503–506.
Hofmann, B. A., 1993. Organic matter associated with mineralized reduction spots in red beds. In Parnell, J., Kucha, H., and Landais, P. (eds.), Bitumens in Ore Deposits. Berlin: Springer, pp. 362–378.
Hofmann, B. A., and Frei, R., 1996. Age constraints of reduction spot formation from Permian red bed sediments, northern Switzerland, inferred from U-Th-Pb systematics. Schweizerische Mineralogische und Petrographische Mitteilungen, 76, 235–244.
Mempel, G., 1960. Neue Funde von Uran-Vanadiumkernen mit Entfärbungshöfen. Geologische Rundschau, 49, 263–276.
Parnell, J., 1985. Uranium/rare earth-enriched hydrocarbons in Devonian sandstones, northern Scotland. Neues Jahrbuch für Mineralogie—Monatshefte, H3, 132–144.
Perutz, M., 1940. Radioactive nodules from Devonshire, England. Mineralogische und Petrographische Mitteilungen, 51, 141–161.
Schreiter, R., 1930. Vanadinhaltige Kerne, Bleichungsringe und Bleichungszonen in den Schieferletten des Rotliegenden von Sachsen. Zeitschrift der Deutschen Geologischen Gesellschaft, 82, 41–47.
Tanton, T. L., 1948. Radioactive nodules in sediments of the Sibley Series, Nipigon, Ontario. Transactions of the Royal Society of Canada, 17(Ser. III, Sec. 4), 69–75.
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2011 Springer Science+Business Media B.V.
About this entry
Cite this entry
Hofmann, B.A. (2011). Reduction Spheroids. In: Reitner, J., Thiel, V. (eds) Encyclopedia of Geobiology. Encyclopedia of Earth Sciences Series. Springer, Dordrecht. https://doi.org/10.1007/978-1-4020-9212-1_212
Download citation
DOI: https://doi.org/10.1007/978-1-4020-9212-1_212
Publisher Name: Springer, Dordrecht
Print ISBN: 978-1-4020-9211-4
Online ISBN: 978-1-4020-9212-1
eBook Packages: Earth and Environmental ScienceReference Module Physical and Materials ScienceReference Module Earth and Environmental Sciences