Twinned Dolomite

Azcárate Quarry, Eugui, Esteríbar, Comarca Auñamendi, Chartered Community of Navarre (Navarre)  Spain (1998)

Specimen size: 5.1 × 4.1 × 2.7 cm = 2.01” × 1.61” × 1.06”
Main crystal size: 1.2 × 0.9 cm = 0.47” × 0.35”