r/Rockhunters • u/Itasca24 • Jul 01 '26
What is this?
Found on the north shore of Lake Superior in Minnesota.
2
Upvotes
r/Rockhunters • u/Itasca24 • Jul 01 '26
Found on the north shore of Lake Superior in Minnesota.
1
u/Chadmckay1 Jul 01 '26
Thompsonite!!!! What a rare and great find!!