BSU27 Pyrite, Ferberite, Tungstite
Tasna Mine, Cerro Tasna, Atocha-Quechisla Dist., Nor Chichas Prov., Potosi Dept., Bolivia
4.3x 4.1x 3.7 cm
$165
A rare and unique specimen of tungstite, partially coating a pair of twinned ferberite crystals. There is also a glob of pyrite attached to the specimen.
