![Collection of Twenty-Eight [28] Boxed Peruvian Pyrite Crystal Specimens: Boxed group of pyrite crystal clusters, each in a labelled specimen tray. 633 grams total including tray, 18-35 mm (3/4 - 1 3/8 in.). [No Reserve] From Peru. Ex Mineral Imports, London, UK. Gregory, B](https://p1.liveauctioneers.com/1191/415806/231335507_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£40
-£60
TimeLine Auctions Ltd.Harwich, Essex
![Group of Thirty Three [33] Boxed Mexican Calcite and Other Crystal Specimens: Boxed group comprising orange and pink calcite from Mexico, fluorite, white to colourless calcite from Mexico, and quartz. 1.62 kg total including box, 21-75 mm (3/4 - 3 in.). [No Reserve] From Mexico](https://p1.liveauctioneers.com/1191/415806/231335486_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£40
-£60
TimeLine Auctions Ltd.Harwich, Essex
![Group of Three [3] Kalahari Desert Wind Stones in Gift Bags: Comprising three wind-rounded pebbles in hollowed out 'nests'; each with a hessian draw-ribbon pouch. 428 grams total, 51-69 mm (2 - 2 3/4 in.). [3, No Reserve] From the Kalahari Desert. Ex Mineral Im](https://p1.liveauctioneers.com/1191/415806/231335495_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£30
-£40
TimeLine Auctions Ltd.Harwich, Essex
![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
TimeLine Auctions Ltd.Harwich, Essex
![Chiastolite Polished Mineral Specimen Collection: A group of ten cut and polished chiastolite specimens; each held in a white card collector's tray. 150 grams total, 19-29 mm (3/4 - 1 in.). [10, No Reserve] From China. Mineral Imports, London, UK. Gr](https://p1.liveauctioneers.com/1191/415806/231335311_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
![Group of Ten [10] Cut Malachite Slabs: Comprising ten irregular sections showing contrasting light and dark banding on both sides. 1.21 kg total, 7-18.5 cm (2 3/4 - 7 1/4 in.). [10,No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottl](https://p1.liveauctioneers.com/1191/415806/231335317_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£60
-£80
TimeLine Auctions Ltd.Harwich, Essex
![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
TimeLine Auctions Ltd.Harwich, Essex
![Collection of Twenty [20] Assorted Mineral Specimens: A boxed collection comprising: a very dark and large smoky quartz specimen; three dark green tourmaline specimens, one bicoloured tourmaline specimen; a grossular garnet from Chihuahua, Mexico; dog to](https://p1.liveauctioneers.com/1191/415806/231335484_1_x.jpg?height=280&quality=70&sharpen=true&version=1777479005&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
![Group of Twenty Four [24] Boxed Orange Calcite Mineral Specimens: Boxed group of irregular specimens showing vitreous lustre, each in a labelled display tray. 1.23 kg total, 33-48 mm (1 1/4 - 1 7/8 in.). [No Reserve] From Mexico. Ex Mineral Imports, London, UK. Greg](https://p1.liveauctioneers.com/1191/415806/231335504_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£30
-£40
TimeLine Auctions Ltd.Harwich, Essex
![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
TimeLine Auctions Ltd.Harwich, Essex
![Group of Twenty [20] Large Pink-Orange Calcite Mineral Specimens: Boxed group of irregular specimens showing vitreous lustre. 5.01 kg total including box, 6.2-11.1 cm (2 1/2 - 4 3/8 in.). [No Reserve] From Mexico. Ex Mineral Imports, London, UK. Gregory, Bottley & L](https://p1.liveauctioneers.com/1191/415806/231335413_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£30
-£40
TimeLine Auctions Ltd.Harwich, Essex
![Group of Six [6] Large Cut, Polished and Felt-Backed Agate Coasters: A graduated set of highly polished slices, each showing brown to beige banding, four showing nearly straight colour bands. 865 grams total, 11-13.8 cm (4 3/8 - 5 3/8 in.). [6, No Reserve] Ex Mineral I](https://p1.liveauctioneers.com/1191/415806/231335302_1_x.jpg?height=280&quality=70&sharpen=true&version=1777479005&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
![Group of Six [6] Congo Natural Malachite Cut Slabs: Comprising four slabs and two end sections, each showing characteristic contrasting banding. 1.06 kg total, 83-99 mm (3 1/4 - 3 7/8 in.). [6, No Reserve] From the Democratic Republic of Congo, Central](https://p1.liveauctioneers.com/1191/415806/231335323_1_x.jpg?height=280&quality=70&sharpen=true&version=1777479005&width=280)
Est.
£50
-£70
TimeLine Auctions Ltd.Harwich, Essex
![Group of Ten [10] Cut and Polished Coloured Crystal Geode Halves: Each with a polished cut face and showing a crystal-lined centre; mostly dyed. 1.47 kg total, 60-84 mm (2 3/8 - 3 1/4 in.). [10, No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottl](https://p1.liveauctioneers.com/1191/415806/231335305_1_x.jpg?height=280&quality=70&sharpen=true&version=1777479005&width=280)
Est.
£30
-£40
TimeLine Auctions Ltd.Harwich, Essex
![Group of Twenty Five [25] Pink Dolomite Crystal Display Sections: Boxed group of irregular, vibrant pink sections. 5.06 kg total including box, 5.5-11.5 cm (2 1/8 - 4 1/2 in.). [No Reserve] From Morocco, West Africa. Ex Mineral Imports, London, UK. Gregory, Bottley](https://p1.liveauctioneers.com/1191/415806/231335512_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£40
-£60
TimeLine Auctions Ltd.Harwich, Essex
![Group of Sixty Five [65] Mixed Size Rose Quartz Crystal Specimens: Boxed group of vibrant pink specimens in various sizes showing vitreous lustre. 3.99 kg total including box, 2.3-10.7 cm (7/8 - 4 1/4 in.). [No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gr](https://p1.liveauctioneers.com/1191/415806/231335360_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£30
-£40
TimeLine Auctions Ltd.Harwich, Essex
![Group of One Hundred [100] Amethyst Crystal Geode Sections: Boxed group of amethyst crystals on matrices exhibiting vibrant purple colour. 3.45 kg total including box, 22-56 mm (7/8 - 2 1/4 in.). [No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregor](https://p1.liveauctioneers.com/1191/415806/231335353_1_x.jpg?height=280&quality=70&sharpen=true&version=1777479005&width=280)
Est.
£40
-£60
TimeLine Auctions Ltd.Harwich, Essex
![A Group of Twenty [20] Large Fuchsite Mineral Specimens: A boxed group of emerald to light green specimens showing pearly lustre. 2.94 kg total including box, 50-85 mm (2 - 3 3/8 in.). [20, No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottley & Lloy](https://p1.liveauctioneers.com/1191/415806/231335331_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
![Very Large Madagascan Fossil Tree Trunk Section: Circa 135-200 million years B.P. A cut section showing some internal banding and bark detailing on the outside. 4 kg total, 19 cm (7 1/2 in.). [No Reserve] From Madagascar. Ex Mineral Imports, London,](https://p1.liveauctioneers.com/1191/415806/231335370_1_x.jpg?height=280&quality=70&sharpen=true&version=1777479005&width=280)
Est.
£80
-£100
TimeLine Auctions Ltd.Harwich, Essex
![Group of Forty-Six [46] Boxed and Mounted Calcite Rhomb Mineral Specimens: A boxed group of rhomboidal, transparent specimens in labelled display trays. 785 grams total including box, 20-34 mm (3/4 - 1 3/8 in.). [46, No Reserve] From Mexico. Ex Mineral Imports, London, UK. G](https://p1.liveauctioneers.com/1191/415806/231335337_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£30
-£40
TimeLine Auctions Ltd.Harwich, Essex
![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
TimeLine Auctions Ltd.Harwich, Essex
Est.
£10
-£20
Britannica Auctions LtdLeyburn, North Yorkshire
Est.
£10
-£20
Britannica Auctions LtdLeyburn, North Yorkshire
Est.
£10
-£20
Britannica Auctions LtdLeyburn, North Yorkshire
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