Nitrogen isotopes in lunar highlands breccias

Computer Science

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

7

Breccia, Highlands, Lunar Rocks, Nitrogen Isotopes, Regolith, Apollo 14 Flight, Apollo 16 Flight, Argon, Helium, Solar Wind, Xenon, Moon, Breccias, Samples, Lunar, Nitrogen, Isotopic Ratios, Highlands, Solar Wind, Rare Gases, Composition, Procedure, Techniques, Evolution, 14047, 14055, 14307, 60255, Apollo 14, Landing Sites, Soils, Fission, Xenon, Mixing, Patterns, Hypotheses, Abundance

Scientific paper

Lunar highlands breccias from Apollo 14 and 16 which may have trapped solar wind gases at a very early epoch in the history of the moon, as implied by their high content of parentless fissiogenic xenon and sometimes of parentless radiogenic Xe-129, are analyzed for nitrogen content and isotopic composition using stepwise heating techniques. The results show that the nitrogen is not particularly light and was not acquired in very ancient times. The conflicting presence of both parentless xenon and nitrogen of relatively recent isotopic signature can be explained if the hypothetical light nitrogen is diluted by more abundant, heavier nitrogen. Accordingly, the very ancient soil components implied in these breccias by the presence of excess fission xenon were reexposed at a much later epoch, or mixed with younger soil components, before the compaction event.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Nitrogen isotopes in lunar highlands breccias does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Nitrogen isotopes in lunar highlands breccias, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Nitrogen isotopes in lunar highlands breccias will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1499251

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.