Aragonite

Azcárate Quarry, Eugui, Esteríbar, Comarca Auñamendi, Chartered Community of Navarre (Navarre)  Spain (2001)

Specimen size: 5.7 × 5.2 × 2.9 cm = 2.24” × 2.05” × 1.14”
Main crystal size: 0.8 × 0.3 cm = 0.31” × 0.12”