Unusual Nielloware-Encased Amethyst Crystal Cluster, mid-20th century, forming a table sculpture, the pierced and shaped nielloware casing partially incised on the bottom "Niel", h. 8-1/4", w. 3-1/2
Unusual Nielloware-Encased Amethyst Crystal Cluster, mid-20th century, forming a table sculpture, the pierced and shaped nielloware casing partially incised on the bottom "Niel", h. 8-1/4", w. 3-1/2".