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 - Citrine and Amethyst Gem TreeA medium size gemstone tree consisting of a brass trunk and branches tipped with polished citrine, mounted on a section of amethyst geode. 518 grams, 18 cm high (7 in.). Mineral Imports, London, UK.GrSee Sold Price
Sold2017Rock Crystal Gem Tree.A medium size gemstone tree consisting of a brass trunk and branches tipped with polished quartz, mounted on a section of amethyst geode. 440 grams, 17.5cm (6 3/4"). From the historic ‘Victorian MusSee Sold Price
Sold2023Natural History - Polished Aventurine Quartz Crystal Tree on Amethyst Crystal Base. The flexible metal branches tipped with polished aventurine pebbles; the matrix with clusters of purple amethyst crystals. 563 grams, 18 cm (7 in.). Ex Mineral Imports, London, UK. Gregory, BottleySee 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
Sold2022Amethyst Crystal Gem TreeA gemstone tree consisting of a brass trunk and branches tipped with polished amethysts, mounted on a section of amethyst geode. 315 grams, 14 cm wide (5 1/2 in.) From Brazil. Mineral Imports, London,See Sold Price
Sold2024Natural History - Amethyst Mineral Specimen.A free-standing section of a geode with amethyst crystals of good colour. 657 grams, 11 cm high (4 1/4 in.). From a Lincolnshire, UK, collection. [No Reserve]See Sold Price
Sold2023Purple Amethyst Geode Mineral Crystal CornucopiaArt by God. A natural history crystal quartz mineral specimen. Deep purple cathedral amethyst geode naturally formed over millions of years into the shape of Horn of Plenty Cornucopia. Emits a vibrantSee 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
Sold2022Citrine Gem Tree on AmethystA medium size gemstone tree consisting of a brass trunk and branches tipped with polished citrine pebbles, mounted on a section of amethyst geode with lavender-coloured crystals. 630 grams, 20 cm highSee Sold Price
Sold2022Purple Amethyst Geode Cathedral Mineral SpecimenArt by God, Monumental natural history crystal quartz mineral specimen. Deep purple cathedral amethyst geode. Emits a vibrant, positive energy, helping to balance the harmony in one's life, home or ofSee Sold Price
Sold2021Purple Amethyst Geode Cathedral Mineral SpecimenArt by God. Natural History crystal quartz mineral specimen. Deep purple cathedral amethyst geode. Emits a vibrant, positive energy, helping to balance the harmony in one's life, home or office space.See Sold Price
Sold2021Purple Amethyst Geode Cathedral Mineral SpecimensArt by God, Natural History Crystal Quartz Mineral Specimens. Near matched pair of deep purple Amethyst cathedrals. Not only are these geodes stunningly beautiful, they also give off a vibration of poSee 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 History - Purple Agate Crystal Geode Section GroupA group of six cut and polished purple agate geode sections, with exposed crystals; colour-enhanced. 1.39 kg total, 69-94 mm (2 3/4 - 3 3/4 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (See Sold Price
Sold2023Natural History - Cut and Polished Agate Crystal Geode Section GroupA group of eight agate geode sections. 3.5 kg total, 85-96 mm (3 3/8 - 3 3/4 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [8, No Reserve]See 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
Sold2024Natural Fluorite Amethyst & Coral Crystal SpecimenThree mineral geode specimens. Lot includes (1) green fluorite quartz crystal, (1) natural purple amethyst crystal geode, and a agatized coral fragment. Measurements ranging from 6" x 8" x 4.5" to 2.5See Sold Price
Sold2023Natural Amethyst Geode & Quartz Crystals Form LOTA three (3) piece collection of natural geological crystal formations. Includes: one (1) pair of amethyst cathedral geodes; and one (1) brown quartz crystals arrangement in natural form. Largest measuSee 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
Sold2022Natural Amethyst Geode Quartz Cluster Crystal Egg 6.5"x4"This amethyst egg is in excellent condition. It measures about 3 3/8" high and 6 1/2" by 4" at the base with a weight of 4.5 lb. Please, review pictures for condition and details.See Sold Price
Jun 04TimeLine Auctions Ltd.Natural History - Huge Sliced Section of Fossilised 'Rainbow' Wood£1,800
4 days LeftThousand Planet Auction HouseAn Prehistoric Asian Fossil Fish Fossil on Stone Plaque, c. 100 million years ago$10