c.d. dziwnych kulek.
andyk w spunge.org
Śro, 11 Lut 2004, 16:14:14 PST
""This is wild looking stuff," Squyres said. "The rock is being eroded
away and these spherical grains are dropping out." The spheres may have
formed when molten rock was sprayed into the air by a volcano or a meteor
impact. Or, they may be concretions, or accumulated material, formed by
minerals coming out of solution as water diffused through rock, he said."
Więcej informacji o liście dyskusyjnej Meteoryty