Ever seen an Iron Oxide salt?
Me either but just for the fun of it, and any knowledge that may be gained, here are a couple of before and after images of a small but strong shop magnet I passed through some soil next to my coin garden. The resulting images I believe indicate there presents.
What
Me either but just for the fun of it, and any knowledge that may be gained, here are a couple of before and after images of a small but strong shop magnet I passed through some soil next to my coin garden. The resulting images I believe indicate there presents.
What