Space/Science — HabitableZone

Space/Science » in reply to Possible evidence spherules formed by water

re: Possible evidence spherules formed by water

http://www.kiseki-jp.com/photo-illsutration/stone-information/collection/kiseki/mameisi1.jpg


Volcanic Bean Stone (Pisolite)

It is also called fossil of raindrops, but it is not a fossil.
Clouds are developed at the time of volcanic eruptions. From those clouds, water drops fall and gather volcanic ashes around them to form these concentric balls.

http://www.kiseki-jp.com/english/stone-information/collection/collections/volcanic-bean.html

Log in or register to post.

The whole thread (20 posts)