Results 81 to 90 of about 45,144 (177)

The 3He/4He ratio in a clay from the K-T boundary,Hokkaido, Japan [PDF]

open access: yes, 1988
We measured the He content and the ^3He/^4He ratio of a K-T boundary clay from Hokkaido. If some meteoritic debris which escaped total melting or evaporation at the K-T event remains in the clay, it may be possible to observe some ^3He in it. However, we
Amari,Sachiko, Hamano,Yozo, Ozima,Minoru
core   +1 more source

The rise of New Guinea and the fall of Neogene global temperatures. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Martin PE   +4 more
europepmc   +1 more source

Carrier and dilution effects of CO2 on thoron emissions from a zeolitized tuff exposed to subvolcanic temperatures. [PDF]

open access: yesR Soc Open Sci, 2021
Mollo S   +6 more
europepmc   +1 more source

Indigenous noble gases in the Moon's interior. [PDF]

open access: yesSci Adv, 2022
Will P, Busemann H, Riebe MEI, Maden C.
europepmc   +1 more source

Proceedings of a Workshop on Cosmogenic Nuclide Production Rates [PDF]

open access: yes
s of reports from the proceedings are presented. The presentations were divided into discussion topics. The following general topic areas were used: (1) measured cosmogenic noble gas and radionuclide production rates in meteorite and planetary surface ...
Englert, Peter A. J.   +2 more
core   +1 more source

Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample. [PDF]

open access: yesSci Adv, 2023
Yokoyama T   +91 more
europepmc   +1 more source

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