Crystal Amethyst Colored Door Knob Set #GA140 – Governor's Architectural Antiques
NEW PURPLE 3 PC CRYSTAL FRONT DOOR KNOBS + plate USA MADE I PD $684.00 READ | eBay
Crystal Glass Cabinet Knobs Dresser Furniture Door Knobs - Temu United Kingdom
Ballard Reuse - Ever wonder how some glass doorknobs turn purple? Before 1915, manganese dioxide was used to decolorize the greenish tint of glass caused by iron. It oxidizes the iron and