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A) Contact between the SKV flow and lava from Sacra Sulci (17.2°N, 282.7°E). Black arrows show the flow of SKV lava from Echus Palus down the steep, grooved scarp. White arrows show possible locations for the contact between the two. Box shows location of Fig. 5b. B) Enlargement of the location of the southern white arrow from A. (Both panels are subsections of HiRISE image ESP_044404_1975. North is up and illumination from the left.)
