Aluminum/silicon and magnesium/silicon concentration measurements along Apollo-15 and -16 lunar groundtracks by X-rays show that the highlands are very rich in aluminum, and that mare basalts cover large areas.
Apollo orbital geochemistry: X-rays
1973-01-01
Conference paper
No indication
English
NTRS | 1972
|Apollo 15 orbital science summary.
NTRS | 1972
|Apollo-Lunar Orbital Rendezvous Technique
NTRS | 1963
Lunar Orbital Rendezvous for Apollo
AIAA | 1963
|Lunar orbital rendezvous for Apollo
Engineering Index Backfile | 1963
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