fold envelope

GERYON MONTES DEBRIS SLOPE

IUS CHASMA SOUTHERN GRABEN

c

2a

4

3

2b

2b

2c

1

truncated strata

top unittop unitunconformity

3

2b

2c

a

b

c

Supplemental Figure 1. Floor deformation in Ius Chasma south of Geryon Montes. The numbers refer to the geological units identified on Fig. 4. Formation #2 has been divided in lower, middle, and upper units named 2a, 2b, and 2c respecti-vely. HiRISE image ID# PSP 6863_1720. Location on Fig. 3.

Mège and Bourgeois