Sold2016Natural History - Large Single Amethyst MineralA large single amethyst crystal from a now extinct Australian deposit, with generally lighter, lilac amethyst but with the edges of the faces highlighted in darker amethyst. Found Australia; from theSee Sold Price
Sold2024Natural History - Cut Amethyst Crystal Geode Segment.Comprising large well-formed purple amethyst crystals on a thick matrix. 682 grams, 95 mm (3 3/4 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [No Reserve]See Sold Price
Sold2023Natural Amethyst Crystal Cathedral Geode SpecimenArt by God. A large natural history deep purple crystal cathedral amethyst quartz geode mineral specimen. Emits a vibrant, positive energy, helping to balance the harmony in one's life, home, or officSee Sold Price
Sold2023Natural Amethyst Crystal Cathedral Geode SpecimenArt by God. A large natural history deep purple crystal cathedral amethyst quartz geode mineral specimen. Emits a vibrant, positive energy, helping to balance the harmony in one's life, home, or officSee Sold Price
Sold2023Natural Amethyst Crystal Cathedral Geode SpecimenArt by God. A large natural history deep purple crystal cathedral amethyst quartz geode mineral specimen. Emits a vibrant, positive energy, helping to balance the harmony in one's life, home, or officSee Sold Price
Sold2019Natural History - Amethyst Geode CaveA geode 'cave' with open end revealing lilac amethyst crystals. 7.4 kg, 26cm (10 1/4"). From the former stock of Gregory, Bottley & Lloyd (established 1858); recently reviewed by Dr. Ronald Bonewitz.See Sold Price
Sold2023Natural Purple Amethyst Geode Mineral Crystal RockArt by God. A natural history crystal quartz mineral specimen. Deep purple cathedral amethyst geode. Large maw like opening to front, giving the impression of an emerging shark's head with smaller opeSee Sold Price
Sold2024Natural History - Amethyst Crystal Display.A cut section of amethyst crystals of good colour on a custom-made display stand. 1.6 kg total, 12 cm high (21 cm high including stand) (4 3/4 in. (8 1/4 in.)). Ex Lincolnshire, UK, collection. [No ReSee Sold Price
Sold2017Natural History Large Fluorite Crystal Obelisk.A cut and polished fluorite crystal obelisk with bands of green and purple colour. 240 grams, 13cm (5"). From a historic ‘Victorian Museum’ collection; from the stock of Gregory, Bottley & Lloyd (See Sold Price
Sold2017Natural History Large Fluorite Crystal Obelisk.A cut and polished fluorite crystal with bands of green and white colour. 175 grams, 90mm (3 1/2"). From a historic ‘Victorian Museum’ collection; from the stock of Gregory, Bottley & Lloyd (1981-See Sold Price
Sold2016Natural History - Amethyst Sceptre Crystal.A superb amethyst 'sceptre' crystal, the finely-formed amethyst resting on a quartz crystal, in white card tray with Gregory, Bottley and Lloyd label reading: 'AMETHYST sceptre, Denny Mountain, WashinSee Sold Price
Sold2022Large Natural Amethyst Crystal Cluster SpecimenMeasures approximately 9"x 8-1/2" x 4-1/2". Total weight 4089 grams. Shipping: In-House Shipping OfferedSee Sold Price
Sold2016Natural History - Large Red Calcite Crystal GroupA group of twenty chunks of red calcite with waxy lustre. From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bottley & Co. (1932-19See Sold Price
Sold2022Amethyst GeodeLarge Natural Amethyst Crystal Cavern Style Geode. Measures 24" x 11" x 9". Condition: Good natural condition. Estimate: $200.00 - $800.00 Domestic Shipping: Third partySee Sold Price
Sold2023Natural Amethyst Crystal GeoDESCRIPTION: A large natural amethyst crystal geo with vibrant purple points display on caged wrought iron base. ORIGIN: Brazil DIMENSIONS: H: 14" x W: 7" x L: 10.25" Have a similar item to sell? ContSee Sold Price
Sold2016Natural History - Box of 38 Amethyst Crystal SpecimensA box of thirty eight amethyst clusters, ranging in colour from a pale, almost transluscent purple to a deep rich purple; some forming 'porcupine' blooms of clusters. From Brazil; from the historic ��See Sold Price
Sold2022Large Amethyst Crystal Chimney. Natural Mineral Specimen.Large Amethyst Crystal Chimney. Natural Mineral Specimen. Dimensions: H: 17.5 inches: W: 8 inches: D: 6 inches ---See Sold Price
Sold2024Natural History - Quartz Gem Tree on Amethyst Crystal Geode Section.Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished clear quartz pebbles. 449 grams total, 19 cm (7 1/2 in.). From Brazil.Ex Mineral Imports, London, UKSee Sold Price
Sold2024Natural History - Citrine Gem Tree on Amethyst Crystal Geode Section.The irregular geode matrix with lavender coloured amethyst crystals; the metal branches tipped with polished light-coloured citrine pebbles. 727 grams, 18.3 cm (7 1/8 in.). From Brazil.Ex Mineral ImpoSee Sold Price
Sold2023Natural History - Large 75.5 Carat Hexagonal Ruby CrystalA large ruby crystal, hexagonal in plan with striations. 15.1 grams, 28 mm (1 1/8 in.). Ex UK art market, 1970s.Property of a London gentleman. [No Reserve]See Sold Price
Sold2022Large Natural Amethyst Geode QuartzDESCRIPTION: A large Natural Amethyst geode quartz crystal boulder. CIRCA: 20th Century DIMENSIONS: H: 9 1/2" W: 14" L: 12" Have a similar item to sell? Contact: Info@Akibaantiques.com. CONDITION: GreSee Sold Price
Jun 07TimeLine Auctions Ltd.Natural History - Large Plesiosaurus 'Marine Dinosaur' Fossil Vertebra£5
Jun 07TimeLine Auctions Ltd.Natural History - Large Polished Copal Amber with Termite Nest and Termites£5
1188 Lots AwayAnnzstiques Auction HouseNatural Purple Amethyst Crystal Gemstone beaded Bangle bracelet$38