Mineral: Hauyn (Hauynit) Stufe / Hauyn (Hauynite) specimen
Größe / Size: 46 x 43 x 27 mm
Reinheit / Clarity: transparent-transluzent
Farbe / Color: intensives Blau / intense blue
Schliff / Cut: keiner, natürliche Stufe / none, natural specimen
Herkunft / Origin: Laacher See, Mendig, Eifel, Deutschland
Specimen with intense blue Hauyne in vulcanic bimsstone. Collector specimen from the Eifel, Germany.
