Niobium 50g grams BURNISHED 99.9%+ purity Metal Element 41 Nb Columbium FREE S&H

Description

50 grams of 99.95%+ purity niobium. These have been run through a burnishing process in a rock tumbler for a month. Very smooth, the process makes the metal pieces feel great in your hand if you handle it.
Shipped with first class shipping. Please check out my other listings. If you see other items you like I'll accept a reasonable offer since I can pack the samples together.
Thanks for the interest,
Noah G.