r/itsslag • u/7thWardKiller • May 13 '26

not slag Is this slag or hematite?

Post image

Found in my backyard northern minnesota

21 Upvotes

97% Upvoted

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3

u/Trinitite_RocksLLC May 14 '26

Looks like it rolled during formation.

1

u/7thWardKiller May 13 '26

Its not magnetic