Rare Vintage Gentile Art Glass Marble Control Bubble Rings on Blue

Rough Dimensions: 1-7/8” diameter

Makers Mark: unsigned 

Provenance: unavailable 

Condition: Near mint, with a few faint scratches. Please see photos and let us know if you need any additional assistance. *No stand included.

A very rare Gentile marble with a mottled blue ground and concentric rings of micro control bubbles.