Dolomite with Magnesite

Asturreta Quarry, Eugui, Esteríbar, Comarca Auñamendi, Chartered Community of Navarre (Navarre)  Spain (±1970)

Specimen size: 6.3 × 4.9 × 3.3 cm = 2.48” × 1.93” × 1.30”
Main crystal size: 2.8 × 2.4 cm = 1.10” × 0.94”