-
cosmic rays, and are
formed in meteoroids, in the atmosphere, on Earth, "
cosmogenically". However,
beryllium (all of it
stable beryllium-9) is
present primordially...
-
three categories:
primordial radionuclides,
secondary radionuclides, and
cosmogenic radionuclides.
Radionuclides are
produced in
stellar nucleosynthesis and...
-
Retrieved 3
November 2020. Beer, J.; McCracken, K.; von Steiger, R. (2012).
Cosmogenic Radionuclides:
Theory and
Applications in the
Terrestrial and
Space Environments...
-
between 103 and 106 years. The most
common of
these dating techniques is
cosmogenic radionuclide dating.
Earth is
constantly bombarded with
primary cosmic...
-
carbon radioisotope found in nature, as
trace quantities are
formed cosmogenically by the
reaction 14 N + n → 14 C + 1 H . The most
stable artificial radioisotope...
-
Prime Lab, "
Cosmogenic nuclides"
Archived 2011-06-06 at the
Wayback Machine "
Cosmogenic Exposure Dating and the Age of the Earth"
Cosmogenic Isotope Laboratory...
- A
Miyake event is an
observed sharp enhancement of the
production of
cosmogenic isotopes by
cosmic rays. It can be
marked by a
spike in the concentration...
-
directly with
cosmic rays. The latter, if non-primordial, are
called cosmogenic nuclides.
Other types of
natural nuclear reactions produce nuclides that...
- from
excesses of 41K:
traces of 41Ca also
still exist today, as it is a
cosmogenic nuclide,
continuously produced through neutron activation of
natural 40Ca...
- ; Bourlès, D.; Keddadouche, K. (1 May 2021). "Magnetostratigraphy and
cosmogenic dating of
Wonderwerk Cave: New
constraints for the
chronology of the South...
