Figure 1 - Mineralogy and extent of the Jezero crater watershed.
From the following article
Clay minerals in delta deposits and organic preservation potential on Mars
Bethany L. Ehlmann, John F. Mustard, Caleb I. Fassett, Samuel C. Schon, James W. Head III, David J. Des Marais, John A. Grant & Scott L. Murchie
Nature Geoscience 1, 355 - 358 (2008) Published online: 18 May 2008
doi:10.1038/ngeo207

a, Mars Odyssey THEMIS day infrared image with overlain OMEGA phyllosilicate detections, mapped using the D2300 parameter for band depth at 2.3
m (ref. 10). The white box indicates the location of b and c. b, MOLA colour elevation map of the Jezero crater watershed c, Phyllosilicates in the watershed as shown in a, with superimposed mapping of the Jezero valley system, the lake at overflow depth and the extent of two deltas within the crater.
