Chemical Composition of the Lunar Surface in Mare Tranquillitatis

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Science  18 Jul 1969:
Vol. 165, Issue 3890, pp. 277-279
DOI: 10.1126/science.165.3890.277


More precise and comprehensive analytical results have been derived for lunar material at the Surveyor V landing site from alpha-scattering data. The composition is, in general, basaltic; the low sodium and high titanium contents, however, are distinctly different from the abundances in meteorites or common terrestrial rocks.

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