magnets - set of five ceramic ring magnets 1.5 inch diameter by .125 inch thick

These fairly strong ceramic ring magnets are useful for identifying magnetite, the only mineral that is strongly attracted to a magnet. There are too many other uses to list. The magnet shown is adhering to a piece of magnetite. These are 1.25 inches in diameter and 3/8 inch thick. ID = 3/16".

These are sold in sets of five. If you are purchasing these along with rock or mineral teaching specimens, there is no shipping charge.

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