LOT:235 | A Blue John shallow bowl or dish.
Blue John Bowls, Goblets, Chalices and Tazzas Archives | Treak Cliff Cavern
Rare collection of Blue John to go under the hammer in Derbyshire | Buxton Advertiser
Blue John Bowls, Goblets, Chalices and Tazzas Archives | Treak Cliff Cavern
Pair Blue John Fluorite Bowls Vases English
This small bowl was carved from fluorspar (Blue John), bowl approximately 2¼" in diameter with a really rich blue… | Gems and minerals, Art bowls, Blue john cavern
Blue John Bowls, Goblets, Chalices and Tazzas Archives | Treak Cliff Cavern
Blue John Bowl - Treak Cliff Blue BJB36 | Treak Cliff Cavern
Blue John Bowl - Treak Cliff Blue BJB82 | Treak Cliff Cavern
Antique Blue John Bowl - Miniature Turned Specimen Size - Derbyshire F – Blue Cherry Antiques
Blue John Bowl-Millers Vein-COL236 | Shop Online | Blue John Gems Ltd
Blue John (mineral) - Wikipedia
File:Blue John Bowl - Chatsworth House.jpg - Wikimedia Commons
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AN EARLY VICTORIAN BLUE-JOHN BOWL
Blue John Ornamental Items | Shop Online | Blue John Gems Ltd
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A LARGE ENGLISH BLUE JOHN BOWL - auctions & price archive
Nicholas Lysaght Unique Large Solid Blue John & Gold Bowl 10kg++ Superb & Rare | eBay
Lot-Art | A small Blue John bowl. View more details
Lot 91 - A Blue John bowl,
Blue John bowl Stock Photo - Alamy
Blue John Bowl-Cliff Blue Vein-BJGBOWL026 | Shop Online | Blue John Gems Ltd
Lot 267 - A blue john style polished hardstone bowl,
