Los Cobayos Quarry (La Paredona), Berbes mining area, Los Cobayos, Berbes, Ribadesella, Comarca Oriente, Principality of Asturias (Asturias) Spain (±1990)
Specimen size: 12.8 × 8.3 × 7.7 cm = 5.04” × 3.27” × 3.03” Main crystal size: 3.1 × 2.6 cm = 1.22” × 1.02”