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Emplacement of Fahrenheit crater ejecta at the Luna-24 siteThe likelihood that the gabbroic and monomineralic fragments in the Luna-24 soils were excavated during the Fahrenheit cratering event can be assessed by considering the quantity, characteristics, and mode of deposition of Fahrenheit ejecta in the vicinity of the Luna-24 site. The original morphology of Fahrenheit's ejecta deposits is inferred by examining a fresh crater, Lichtenberg B, of a comparable site that formed in a similar type of target material. On the basis of this analogy, a probability of over 80% was calculated that the Luna-24 site was morphologically disturbed by the deposition of Fahrenheit ejecta. The relative abundance, gabbroic composition, and unshocked character of the holocrystalline fragments discovered in the Luna-24 core sample are consistent with the widespread occurrence of Fahrenheit deposits and the characteristics of Fahrenheit ejecta anticipated at the Luna-24 range.
Document ID
19790053231
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Settle, M.
(Brown Univ. Providence, RI, United States)
Cintala, M. J.
(Brown Univ. Providence, RI, United States)
Head, J. W.
(Brown University Providence, R.I., United States)
Date Acquired
August 9, 2013
Publication Date
May 1, 1979
Publication Information
Publication: Moon and the Planets
Volume: 20
Subject Category
Lunar And Planetary Exploration
Accession Number
79A37244
Funding Number(s)
CONTRACT_GRANT: NGR-40-002-116
Distribution Limits
Public
Copyright
Other

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