1A Serenitatis origin for the Imbrian grooves and South Pole-Aitken thorium anomaly
Abstract. The northwest corner of the MoonÕs South Pole-Aitken (SPA) basin contains a high abundance of thorium and a unique Imbrian aged geomorphologic unit that consists of Ògrooves and moundsÓ (referred to here as the Imbrian grooves). Because the location of these features are almost antipodal t...
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Format: | Text |
Language: | English |
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Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.555.2761 http://www-geodyn.mit.edu/imbrium.grooves.pdf |