S20758 - Ferberite with Quartz - $150
Siglo Veinte Mine, Llallagua, Potosi Department, Bolivia
Overall Size: 1.7 x 1.5 cm
Ferberite from Llallagua is much less common than from other Bolivian mines. This is a particularly fine group of lustrous crystals nicely attached to each other. The piece is in good condition.