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Praseodymium Ampouled Blob Source: Found, Magnetism Lab Cleanout Purity: 99.9% This little blob of Praseodymium was found in an old magnetism lab. It appears to be ampouled under something inert, because the surface has not oxidized at all. |
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Praseodymium Turnings Source: Donated, Friend's Magnetism Lab Purity: 99.9% These turnings were given to me by a friend to help round out my rare earth collection. I'm sure a few tens of milligrams won't be missed. These are kept under light mineral oil to prevent surface oxidation. |