Ravenna Rocks is CLOSED June 30 - July 7 !! Online orders will be packed and shipped Wednesday, July 8 !!
Add this 99.99% pure niobium sample to your collection of the elements.
Comes in a labeled clear acrylic case with foam padding for convenient display.
Disc diameter: ⅞"
Acrylic case dimensions: 1 ⅛" x 1 ⅛" x ⅜"
Ravenna Rocks is CLOSED June 30 - July 7 !! Online orders will be packed and shipped Wednesday, July 8 !!