Kertész (crater)
Located in the western edge of Mercury's giant Caloris basin, Kertész crater has some unusual, bright material located on its floor. Sander crater, located in the northwestern edge of Caloris basin, also shows bright material on its floor. Just northeast of Kertész a small crater has very bright rays and ejecta, indicating that the crater is young.Hollows
cover the entire crater floor, parts of the central peaks, and the southern rim slope.
