Space/Science — HabitableZone

Space/Science » in reply to Monday Morning Musing on Mars Marbles

re: Monday Morning Musing on Mars Marbles
Robert Clark — (archived)

This page describes lapilli as a hydrovolcanic phenomenon:

Accretionary lapilli.
http://www.geology.sdsu.edu/how_volcanoes_work/Thumblinks/acclapilli_page.html

But would that explain these spheres that appear to protrude or "grow" from the rock:

http://www.martian-lifeforms.com/images/0208_4.jpg


Bob Clark

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