The regolith at Tranquillity Base is a layer of fragmental debris that ranges in thickness from about 3 to 6 meters. The thickness of the regolith and the exposure histories of its constituent fragments can be related, by means of a relatively simple model, to the observed crater distribution.
Cross-reference oflunar samples with locations, lunar-surface photographs, status of determining sample location and orientation, megascopic sample description, and comments by the astronaut crew during sample collection____ Usage of film on the lunar surface during the Apollo 14 mission________________________________________________ Sequential listing within each magazine of 60 mm Apollo
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