Found in Michigan cone shaped stones : r/whatsthisrock

What are these yellow rocks? Found in Lake Michigan near Manistee, MI : r/ whatsthisrock

We can't remember where we found this, but it was in water. Black and green. : r/whatsthisrock

Identifying the Rocks of Lake Michigan (Geode, Septarian, Agate, and More) - Owlcation

Please Help Identify. Can Not Find Anything Like It? - Page 3 - Rocks, Minerals, Gems & Geology

Identifying the Rocks of Lake Michigan (Geode, Septarian, Agate, and More) - Owlcation

Found in Michigan : r/whatsthisrock

Identifying the Rocks of Lake Michigan (Geode, Septarian, Agate, and More)

Stone cone hi-res stock photography and images - Alamy

Lake Michigan Stone Hearts – Midwest Shores

What is this strange rock formation? Has like an elongated honeycomb pattern. : r/whatsthisrock

Anyone know what kind of rock this is? Found in Lake Michigan. : r/ whatsthisrock

Please Help Identify. Can Not Find Anything Like It? - Page 3 - Rocks, Minerals, Gems & Geology

Lake Michigan treasures: what can be found right here