Geologist Hanging / Pendulum Pencil Magnet - Ideal for swing testing for magnetic media
Neodymium Magnet Tip Aluminum Barrel

Designed in the shape of a pencil with pocket clip and Neodymium Magnet tip.A Stainless Steel spring wire clip is located at the middle. When the magnet is held, or a line attached to the pivot clip, the "pencil" pivots on this center-holder.When passed over a Core Sample the Neodymium Magnet at the tip is attracted to magnetic minerals present in a rock specimen brought into its proximity. The pocket clip location can be adjusted to change the balance angle.
Overall Length: 4-5/8 inches (118 mm), weighs less than .6 of an ounce.