Neoproterozoic amorphous "ekanite" (Ca2Th0.9U0.1Si8O20) from Okkampitiya, Sri Lanka: A metamict gemstone with excellent lead-retention performance.
Autor: | Nasdala, Lutz1 lutz.nasdala@univie.ac.at, Corfu, Fernando2, Blaimauer, Doris1, Chutimun Chanmuang1, Ruschel, Katja1, Škoda, Radek3, Wildner, Manfred1, Wirth, Richard4, Zeug, Manuela1, Zoysa, E. Gamini5 |
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Zdroj: | Geology. Oct2017, Vol. 45 Issue 10, p919-922. 4p. |
Databáze: | Academic Search Ultimate |
Externí odkaz: |