关于这张图
The image on the left is an enhanced-color image taken by the Mastcam-Z imager aboard NASA's Perseverance rover of a rocky outcrop in the "Séítah" geologic unit of Jezero Crater. In the background, a portion of Jezero's ancient river delta can be made out. The image on the right is a mineral map created using Mastcam-Z's multispectral-imaging capability. Olivine is shown in red. Calcium-poor pyroxene is in green. Calcium-rich pyroxene in blue. Séítah rocks contain abundant olivine, and the regolith, or broken rock and soil, is diverse. The data for these images was taken on Oct. 19, 2021 (the…
