Quartz with iron oxides inclusions

Vértice Quarry, Cerro Vértice, Villaviciosa de Córdoba, Comarca Valle del Guadiato, Córdoba, Andalusia  Spain

Specimen size: 8.2 × 7.3 × 4 cm = 3.23” × 2.87” × 1.57”
Main crystal size: 2.9 × 2.7 cm = 1.14” × 1.06”