The handle probably contains manganese which slightly glows under 365nm UV light. Doesn't glow under 395 UV light at all!
Vintage Fenton Miniature Basket Iridescent Green Carnival Hobnail White Handle
Fenton Miniature Basket #37 Burmese Glossy NFGS for Building Fund
FENTON miniature basket SEA GREEN opalescent edge
Fenton Miniature Basket Collection Hand Painted Tear Drop Opaline Satin
FENTON Miniature Basket SEA GREEN Opalescent edge
Vintage Fenton Miniature Basket Blue Glass Crisscross Diamond w/ spiral handle
