![The Geology Flannelcast show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/063/302/small/the-geology-flannelcast.jpg)
Summary: In this installment of the Geology Flannelcast Chris, Jesse, and Steve discuss the most fundamental question in all of geology- how does a rock become a rock. The gang also talks about how Yosemite Valley formed, what happens when lightening strikes a mountain, and Jesse's favorite month of the year.