Mineral: Volborthit / Volborthite
Größe / Size: 46 x 29 x 28 mm
Reinheit / Clarity: transluzent
Farbe / Color: gelbgrün / yellowish green
Schliff / Cut: keiner, natürliche Stufe / none, natural specimen
Herkunft / Origin: Monument no.1 mine, Arizona, USA
Rare Volborthite in rich crystalline crusts on matrix. Collector specimen from Arizona, USA.