28 JANUARY 2015 

Gullies Old and New Near the Argyre RegionGullies Old and New Near the Argyre Region
As gullies form on slopes, sediment can become deposited to form lobe-shaped fans.
Higher Terrain between Sinai and Solis PlanaHigher Terrain between Sinai and Solis Plana
The area is riddled with faults and ridges that look like uncovered magma dikes.
Filled Crater and ScallopsFilled Crater and Scallops
These scallop formations might be possibly due to ground ice sublimation.
Pits in Hale Crater EjectaPits in Hale Crater Ejecta
The pits visible here aren't impact craters. The material they're embedded into is ejecta from a large crater called Hale.

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