Mineral: Hauyn, Hauynit / Hauyne, Hauynite
Größe / Size: 93 x 70 x 49 mm
Reinheit / Clarity: transparent
Farbe / Color: feines intensives Blau / fine intense blue
Schliff / Cut: keiner, natürliche Stufe / none, natural specimen
Herkunft / Origin: Laacher See, Mendig, Eifel, Deutschland / Germany
Rare Hauyn, specimen with intense blue Hauyne (maximum Hauyne size 7 mm) in vulcanic bimsstone. Collector specimen from the Eifel, Germany.