Lake Michigan Geology: Welcome
Suggested videos

Chad the Nature Dad: Animal tracks
Chad Thomack · 2:22

Michigan Geology video #3
Dave Crewes · 4:11

Michigan Geology Tourism Series Introduction
Michigan Geological Survey · 1:47

Lake Michigan Geology: Getting down to the lake
Chad Thomack · 0:41

Fossilized! Our Prehistoric Great Lakes - Great Lakes Now Sneak Peek Watch Party
Great Lakes Now · 45:38

Lake Michigan Geology 3 rock types
Chad Thomack · 2:09

Geology in Michigan Premiere Nov. 5, 2010
programsource · 1:20

WI geology Welcome
Chad Thomack · 0:45

The collapsed valley of Mystery Valley holds clues to earth's past.
Restless Viking · 12:58

Lake Michigan Geology: Intro
Chad Thomack · 0:38

Michigan's Pictured Rocks Came from Lava, Ice, and Ancient Seas
Alexis Dahl · 14:04

Lake Michigan Geology Rock Cycle Story
Chad Thomack · 6:21