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Showing results for tags 'rare earth elements'.
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Scylla posted a topic in Fossil NewsFish fossils off the coast of a Japanese island concentrate rare earth elements. https://www.scientificamerican.com/article/mining-rare-earth-elements-from-fossilized-fish/
Fossilized fish could indicate rich deposits of valuable rare-earth metals by University of Tokyo PhysOrg, June 18. 2020 https://phys.org/news/2020-06-fossilized-fish-rich-deposits-valuable.html Fish fossils become buried treasure. Fossilized fish could indicate rich deposits of valuable rare-earth metals by University of Tokyo, June 18. 2020 https://www.eurekalert.org/pub_releases/2020-06/uot-ffb061720.php The paper is: Junichiro Ohta, Kazutaka Yasukawa, Tatsuo Nozaki, Yutaro Takaya, Kazuhide Mimura, Koichiro Fujinaga, Kentaro Nakamura, Yoichi Usui, Jun-Ichi Kimura, Qing Chang, and Yasuhiro Kato. Fish proliferation and rare-earth deposition by topographically induced upwelling at the late Eocene cooling event. Scientific Reports. https://www.nature.com/articles/s41598-020-66835-8 Yours, Paul H.
Humberto Astibia, Aitor Payros, Xabier Pereda Suberbiola, Javier Elorza, Ana Berreteaga , Nestor Etxebarria, Ainara Badiola,Josep Tosquella Sedimentology and taphonomy of sirenian remains from the Middle Eocene of the Pamplona Basin (Navarre, western Pyrenees) Facies (2005) 50:463–475 AstibiaeocenpyreneesirenmammaFACIEStal2005a.pdf