Iron reduction in silicate glass produced during the 1945 nuclear test at the Trinity site (Alamogordo, New Mexico, USA)

Author(s):  
Gabriele Giuli ◽  
Giovanni Pratesi ◽  
Sigrid Griet Eeckhout ◽  
Christian Koeberl ◽  
Eleonora Paris
2012 ◽  
Vol 295 (3) ◽  
pp. 2049-2057 ◽  
Author(s):  
Jeremy J. Bellucci ◽  
Christine Wallace ◽  
Elizabeth C. Koeman ◽  
Antonio Simonetti ◽  
Peter C. Burns ◽  
...  

Radiocarbon ◽  
1989 ◽  
Vol 31 (03) ◽  
pp. 762-765 ◽  
Author(s):  
S W Leavitt ◽  
Austin Long

Detonation of the first fission bomb at White Sands, New Mexico, on July 16, 1945, produced a tremendous neutron flux capable of creating tritium and radiocarbon byproducts. We sampled a 115-year-old pinyon (Pinus edulis) 10km east of the Trinity test site to determine 14C evidence of this event. The most likely mechanism for this enrichment in the 1945 tree ring would be fixation of 14CO2 produced at the blast site and carried with the fallout cloud over the pinyon site. Analysis of cellulose of the 1944 and 1945 rings shows δ13C values of −19.9 and −19.5, respectively, and 14C activity (fraction of modern uncorrected for δ13C) as 0.991 ± .005 and 0.991 ± .006, respectively. It is likely that the duration and/or concentration of the 14CO2 exposure was not sufficient to increase 14C activity expected for that year.


2019 ◽  
Vol 522 ◽  
pp. 84-92 ◽  
Author(s):  
Heng Chen ◽  
Alex P. Meshik ◽  
Olga V. Pravdivtseva ◽  
James M.D. Day ◽  
Kun Wang

2021 ◽  
Vol 207 (sup1) ◽  
pp. 321-325 ◽  
Author(s):  
Hugh D. Selby ◽  
Susan K. Hanson ◽  
Daniel Meininger ◽  
Warren J. Oldham ◽  
William S. Kinman ◽  
...  
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2020 ◽  
Vol 119 (4) ◽  
pp. 390-399 ◽  
Author(s):  
Nancy Potischman ◽  
Silvia I. Salazar ◽  
Mary Alice Scott ◽  
Marian Naranjo ◽  
Emily Haozous ◽  
...  

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