Beautifully Hand Polished Favosite Fossil!!

This gorgeous hand-polished Favosite fossil — also known as “Honeycomb Coral” — is a one-of-a-kind piece of Michigan history! This fossil dates back over 350 million years, formed when ancient coral reefs once thrived where the Great Lakes now are.

The detailed honeycomb pattern you see is completely natural — no coatings, sealants, or additives. We hand-polish each piece until it shines beautifully on its own, allowing the fossil’s incredible texture to come to life.

Favosite fossils are prized by collectors and Michigan rockhounds alike for their distinctive geometric coral structure. This piece would look amazing displayed anywhere in your home, office, or rock collection — or as a thoughtful gift for any nature lover or fossil enthusiast. 🌊

Listing is for the exact stone shown in the photos

🎁 Gift Box Option:
Add a sleek black gift box for a beautiful presentation — perfect for gifting or display!

🪨 Did You Know?
Favosite fossils are close relatives of the famous Petoskey Stone! Both are ancient corals, but Favosite features tightly packed hexagonal cells, giving it that “honeycomb” appearance that’s totally unique.

📹 Curious about our process?
Check out our video under Shop Info to see exactly how we polish our stones by hand!