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Nickel-59 in Surface Layers of Lunar Basalt 74275: Implications for the Solar Alpha Particle Flux
- Source :
- Lunar and Planetary Science XXXI.
- Publication Year :
- 2000
- Publisher :
- United States: NASA Center for Aerospace Information (CASI), 2000.
-
Abstract
- By using AMS we have profiled 59 Ni/Ni ratios in lunar basalt 74275. Activities (dpm 59 Ni/[kg Fe]) range from 120 to 10 at depths (mg/cm 2) from about 30 to 650. Modeling results hint at higher solar alpha fluxes during the last about 0.5 My than during the last approximately 1 My.
- Subjects :
- Lunar And Planetary Science And Exploration
Subjects
Details
- Language :
- English
- Database :
- NASA Technical Reports
- Journal :
- Lunar and Planetary Science XXXI
- Publication Type :
- Report
- Accession number :
- edsnas.20000080985
- Document Type :
- Report