Geology for Ozark naturalists | Recorded talk for Missouri Master Naturalists
23:29
Exploring the Precambrian igneous geology of the Ozarks' scenic St. Francois Mountains
15:12
Buried hills and hollows: the Ozarks' Precambrian landscape
10:02
Precambrian basement rock of Missouri: How deep does it go?
6:58
How does a Missouri igneous shut-in form? | Ozark wonderings: Geology FAQ
8:32
What is a mineral, anyway? A biological analogy | Ozark wonderings: Geology FAQ
19:27
23.1 Carol Stein - North America’s Failed Midcontinent Rift
11:28
Katy Trail geology & nature | Augusta to Machens
7:19