The glass is made with cadmium, causing it to glow orange under UV light (photos 2&3).
Vintage Anchor Hocking Ruby Red Queen Mary Glass Ashtray Decorative Dish 5.5"
Vintage Anchor Hocking Ruby Red Glass Ashtrays Thick Heavy Glass Square MCM 4ct
Vintage Anchor Hocking Ruby Red Reactive Dish Trinket Candle Holder 4"
Vintage Anchor Hocking Ruby Red Small Bud Vase Glass Ruffled Rim 6”
Vintage Anchor Hocking Ruby Red Blown Glass Ruffled Edge Small Bud Vase 3in MCM
"Vintage Anchor Hocking Ruby Red Glass Oyster & Pearl Candle Holders Pair MCM"
