The Age and Composition of the Martian Crust from NWA 7533
NWA 7533 is a pre-Noachian regolith breccia, containing siderophiles consistent with 5% chondritic impactor, 4.44 Ga zircons, and LILE enrichments implying a crustal thickness of 50 km established in the first 100 Ma of martian history.
| Main Authors: | , , , , , , , , , , |
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| Format: | Conference Paper |
| Published: |
WILEY-BLACKWELL
2013
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| Online Access: | http://www.hou.usra.edu/meetings/metsoc2013/pdf/5198.pdf http://hdl.handle.net/20.500.11937/15906 |