Quartz

Berbes mining area, Berbes, Ribadesella, Comarca Oriente, Principality of Asturias (Asturias)  Spain

Specimen size: 5.1 × 3.3 × 3.1 cm = 2.01” × 1.30” × 1.22”
Main crystal size: 4 × 3.2 cm = 1.57” × 1.26”