Penanggalan uranium–torium
Penanggalan uranium–torium, juga disebut penanggalan thorium-230, adalah sebuah teknik penanggalan radiometrik yang diciptakan pada 1960an dan telah digunakan sejak 1970an untuk menentukan usia dari bahan kalsium karbonat seperti speleothem atau karang.[1][2]
Lihat pula
[sunting | sunting sumber]Referensi
[sunting | sunting sumber]- ^ Davis, Owen (Spring 2005). "Uranium-Thorium Dating". Biogeography ECOLOGY 438/538. Department of Geosciences, University of Arizona. Diakses tanggal 24 October 2015.
- ^ Costa, Kassandra M.; Hayes, Christopher T.; Anderson, Robert F.; Pavia, Frank J.; Bausch, Alexandra; Deng, Feifei; Dutay, Jean-Claude; Geibert, Walter; Heinze, Christoph; Henderson, Gideon; Hillaire‐Marcel, Claude (2020). "230Th Normalization: New Insights on an Essential Tool for Quantifying Sedimentary Fluxes in the Modern and Quaternary Ocean". Paleoceanography and Paleoclimatology (dalam bahasa Inggris). 35 (2): e2019PA003820. doi:10.1029/2019PA003820
. ISSN 2572-4525. Diarsipkan dari versi asli tanggal 2020-08-18. Diakses tanggal 2020-07-05.
Pranala luar
[sunting | sunting sumber]
- Shakhashiri, Bassam Z. "Uranium". Chemical of the Week on scifun.org. University of Wisconsin-Madison Chemistry Department. Diarsipkan dari versi asli tanggal 14 February 2015. Diakses tanggal 24 October 2015.
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