![Historic Houseparts, Inc. > Antique Door Knobs > Antique Octagonal or 8-Point Amethyst Crystal / Glass Door Knob Pair - Bronze Neck Historic Houseparts, Inc. > Antique Door Knobs > Antique Octagonal or 8-Point Amethyst Crystal / Glass Door Knob Pair - Bronze Neck](https://www.historichouseparts.com/images/product/VDK052020-44d.jpg)
Historic Houseparts, Inc. > Antique Door Knobs > Antique Octagonal or 8-Point Amethyst Crystal / Glass Door Knob Pair - Bronze Neck
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Crystal Amethyst Colored Door Knob Set With Brass Rosettes #GA735 – Governor's Architectural Antiques
![Historic Houseparts, Inc. > Antique Door Knobs > Antique Octagonal or 8-Point Amethyst Crystal / Glass Door Knob Pair - Bronze Neck Historic Houseparts, Inc. > Antique Door Knobs > Antique Octagonal or 8-Point Amethyst Crystal / Glass Door Knob Pair - Bronze Neck](https://www.historichouseparts.com/images/product/VDK052020-44.jpg)
Historic Houseparts, Inc. > Antique Door Knobs > Antique Octagonal or 8-Point Amethyst Crystal / Glass Door Knob Pair - Bronze Neck
![Crystal Amethyst Colored Door Knob Set With Brass Rosettes #GA735 – Governor's Architectural Antiques Crystal Amethyst Colored Door Knob Set With Brass Rosettes #GA735 – Governor's Architectural Antiques](https://governorsantiques.com/cdn/shop/products/20211029_103951_600x.jpg?v=1660415435)
Crystal Amethyst Colored Door Knob Set With Brass Rosettes #GA735 – Governor's Architectural Antiques
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Ravinte 25 Pack Purple Crystal Knobs for Dresser Drawers Glass Cabinet Knobs Diamond Shaped Drawer Knobs - 30 mm Knobs with Silver Base - Amazon.com
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
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