Opal (variety hyalite) with Aragonite - Tarcal, Hungary - Specimen size: 6.6 × 3.6 × 3.8 cm
Mineral: Opal (variety hyalite) with Aragonite
Locality: Tarcal, Eperjes-Tokaj Mountains, Borsod-Abaúj-Zemplén, Hungary
Dimensions: Specimen size: 6.6 × 3.6 × 3.8 cm