University of Northern Iowa

1990.53.0382 (Tourmaline)

(Na, Ca)(Li, Mg, Al)3 (Al, Fe, Mn)6 (BO3)3(Si6)18)(OH)4 Color: GR, BG

General Information

Accession #: 1990.53.0382
Collection: Petrology
Credit Line: Minas Gerais/unk/Brazil

Location

Perm Location: 130-A23-5