Petoskey stones found throughout northern Mich.
TRAVERSE CITY — Part of the fun of being Up North is walking northern Michigan’s shorelines and back roads in search of Petoskey stones ... in gravel pits and along dirt roads and road banks. He says he’s even found some alongside highway US 31.
SD’s Black Hills a boon for geology enthusiasts
More than 15 different types of collectible minerals, gemstones, fossils and petrified wood are stacked and grouted into a structure that stands about 12 feet high, 16 feet long and 6 feet deep. The rocks that comprise it come from the prairie agate fields ...
Rocks of ages for all ages
The annual River Valley Rockhounds show that kicks off Saturday will celebrate the club's 50th year of gathering fossils, minerals and other interesting rocks. To celebrate ... "I have these small fossil brachiopods, and I've got these little white boxes.