Yah, as I wrote my comment I realized that it made sense that there would be churn. I am not a geologist though. It is a fascinating notion. It makes me think o

Yah, as I wrote my comment I realized that it made sense that there would be churn. I am not a geologist though. It is a fascinating notion. It makes me think of Mote Cook's Numenera http://numenera.com http://numenera.com