Al-Kathiri A., Hofmann B. A., Jull A. J. T., and Gnos E. (2005) Weathering of meteorites from Oman: Correlation of chemical and mineralogical weathering proxies with 14C terrestrial ages and the influence of soil chemistry. Meteoritics & Planetary Science 40, 1215–1239.
This map blatantly stolen from the Meteoritical Bulletin Database and its "Google Earth Map All" feature (thanks, Jeff, and Google Earth). Click on image for enlargement. 7 August 2008 with 50 lunar meteorites