Twinned Dolomite

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

Specimen size: 3.1 × 2.8 × 2.3 cm = 1.22” × 1.10” × 0.91”
Main crystal size: 1.6 × 1.3 cm = 0.63” × 0.51”