Image Details
Caption: Figure 8.
Thorium map of D. J. Lawrence et al. (2007) with the approximate Terrane boundaries after B. L. Jolliff et al. (2000). Our mapping area is marked as white rectangle. KREEP refers to material enriched in potassium (K), rare earth elements (REE), and phosphorus (P).
© 2026. The Author(s). Published by the American Astronomical Society.