Murano Glass Ballerina Sculpture in Calcedonia, 17.75" Ht. 6.75" Width, Base 3.75" Ht. 4.5" Dia.  Every detail is shaped with extreme care portraying refined elegance and power.  Murano Glass Calcedonia, developed in the mid-15th century on the island of Murano, is one of the most ancient and rare types of European Art Glass.  The alluring striations, achieved by adding silver nitrate, become wonderfully unpredictable, allowing our Murano Glass Art Collection Master Glassblowers to create works of unparalleled beauty. Made in Murano Italy. Signed by the Master Glass Blower. As each item is individually crafted there may be slight variations in size and color. Certificate of Authenticity included.