Lange appears to have been flooded by lava, with only faint traces remaining of a buried inner ring.[2] It is one of 110
peak ring basins on Mercury.[3]
References
^"Lange". Gazetteer of Planetary Nomenclature.
IAU/
NASA/
USGS. Retrieved 11 September 2022.
^Chapman, C. R., Baker, D. M. H., Barnouin, O. S., Fassett, C. I., Marchie, S., Merline, W. J., Ostrach, L. R., Prockter, L. M., and Strom, R. G., 2018. Impact Cratering of Mercury. In Mercury: The View After
MESSENGER edited by Sean C. Solomon, Larry R. Nittler, and Brian J. Anderson. Cambridge Planetary Science. Chapter 9.