Eos Chaos may be made of layer after layer of lava flows, probably mixed with deposits of volcanic ash that fell out of the air following big eruptions. It is likely the rock strata in the walls preserve a long geological history of Mars. Dark layers may be due to dark lava flows. The dark volcanic rock basalt is common on Mars. However, light-toned deposits may have resulted from rivers, lakes, volcanic ash, or wind blown deposits of sand or dust. The Mars Rovers found light-toned rocks to contain sulfates. Probably having been formed in water, sulfate deposits are of great interest
Lava Hay being less artistically cohesive than the debut; while Little's songs retained the folk flavour the band was known for, Gould's were rapidly evolving toward a rock style strongly influenced by one of her first musical heroes, Chrissie Hynde. After Lava Hay broke up in 1994, Gould formed the band Taste of Joy and Little released material as a solo artist. Lava Hay Lava Hay were a Canadian folk rock duo formed in 1989 in Toronto, Ontario, consisting of Suzanne Little and Michele Gould. Little and Gould first met in 1986, while working at "Now". In 1989 they recorded an album