Est. $250-$350
Results for “crystal specimen”
Est. $50-$100
Est. $90-$200
![Group of Twenty [20] Mixed Mineral Specimens: A boxed group of minerals comprising: amethyst specimens; red jasper; blue lace agate; a cut and polished agate geode half; sulphur; hematite; rock crystal; light blue topaz pebble; calcite, and other](https://p1.liveauctioneers.com/1191/415806/231335511_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £20-£30
![Large Group of Quartz Mineral Specimens: A boxed rock crystal specimen group comprising prismatic specimens in various sizes, including some singular crystals. 2.21 kg total including box, 28-77 mm (1 1/8 - 3 in.). [No Reserve] From Brazil.](https://p1.liveauctioneers.com/1191/415806/231335502_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £50-£70
Est. $300-$500
![A Collection of Twenty Six [26] Large Amethyst Mineral Specimens: A boxed group of dark amethyst specimens, mainly singular crystals with pyramidal terminations. 5.91 kg total including box, 2.9-10.6 cm (1 1/8 - 4 1/8 in.). [26, No Reserve] From Brazil. Ex Mineral I](https://p1.liveauctioneers.com/1191/415806/231335320_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £40-£60
![A Collection of Twelve [12] Large Amethyst Mineral Specimens: A boxed group of geode sections with amethyst crystals, the colours ranging from very pale purple to dark purple. 3.51 kg total including box, 5.6-12 cm (2 1/4 - 4 3/4 in.). [12, No Reserve] From Braz](https://p1.liveauctioneers.com/1191/415806/231335326_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £60-£80
![A Very Large Group of Medium Desert Rose Specimens: A boxed group of sand roses with flattened crystals on the c-axis, fanning open in variously shaped radiating clusters. 3.54 kg total including box, 18-59 mm (3/4 - 2 3/8 in.). [No Reserve] Ex Mineral](https://p1.liveauctioneers.com/1191/415806/231335348_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £40-£60
![Mixed Mineral Specimen Collection: A mixed group of seven mineral crystal specimens. 765 grams total, 80-98 mm (3 - 4 in.). [7, No Reserve] Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). TimeLine Auctions follows a](https://p1.liveauctioneers.com/1191/415806/231335508_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £20-£30
![Group of Ninety [90] Medium Size Yellow Sulphur Mineral Specimens: A boxed group of specimens of lemon-yellow crystals on a matrix in various sizes. 1.84 kg total including box, 25-66 mm (1 - 2 5/8 in.). [90, No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottl](https://p1.liveauctioneers.com/1191/415806/231335300_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £30-£40
![Large Group of Pyrite Mineral Specimens: A boxed group of pyrite clusters, some showing larger cubic crystals. 4.41 kg total including box, 24-59 mm (1 - 2 3/8 in.). [No Reserve] From Peru. Ex Mineral Imports, London, UK. Gregory, Bottley &](https://p1.liveauctioneers.com/1191/415806/231335444_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £50-£70
![Collection of Seventy Three [73] Boxed and Unboxed Amethyst Crystal Geode Display Pieces: Boxed group of light to dark purple amethyst crystal specimens, including some on matrix. 1.95 kg total including box, 16-66 mm (5/8 - 2 5/8 in.). [No Reserve] From Brazil. Ex Mineral Imports, London,](https://p1.liveauctioneers.com/1191/415806/231335440_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £30-£40
Est. $40-$80
Est. $700-$900
Est. $660-$800
Est. $700-$900
Est. $660-$800
Est. £8,000-£12,000
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