Fourth Lunar Science Conference
Relocation of crustal materials by cataclysmic impacts dominated the first 700 million years of lunar history.
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Geology topics
Publications and source records attributed to A. Burlingame.
Relocation of crustal materials by cataclysmic impacts dominated the first 700 million years of lunar history.
Primal igneous activity in the outer layers of the moon generated a feldspathic crust 40 kilometers thick.