Probably contains manganese which glows under 365nm black light only!
Victorian Blue Glass Basket with Amber Twist Glass Handle C. 1900 Antique Glass
Antique Victorian Blue Satin Quilted Diamond Cased Glass Lidded Urn C. 1890's
Antique Victorian Davidson Glass Pearline Blue Footed Vase Basket AF
Antique Victorian Blue & Clear Wrythen & Ribbed Glass Bell
ANTIQUE Victorian Blue & White 3.5"H Splatter Art Glass Rose Bowl Vase
Antique Victorian Blue Art Glass Ruffled Jack in Pulpit Vase
