Cretaceous Period, 145-65 million years B.P. An irregular sandstone matrix set with a Mosasaur prognathodon sp. and an Otodus obliquus sp. teeth a...

Devonian Period, circa 417-354 million years B.P. A mortality plate showing a cluster of Flexicalymene sp. trilobites. 2.53 kg, 27 cm (10 5/8 in....

A large quantity of dark brown specimens with contrasting areas. 1.24 kg total, 31-50 mm (1 1/4 - 2 in.). [100, No Reserve] Ex Mineral Imports, ...

A complete agate cut in two halves and both with polished cut face, showing contrasting banding in salmon pink, blue, grey and purple colours. 1...

A spectacular large polished sphere of lapis lazuli, polished to show its beautiful structure. 10 kg, 18 cm (7 in.). [No Reserve] Property of an...

Each with a polished face showing mainly brown and grey banding, three with brilliant white areas. 1.68 kg total, 52-69 mm (2 - 2 3/4 in.). [10,...

Comprising: volcanic ash from Borrowdale, Cumberland; hornblende from Sutherland; granite-aplite from Devon; and luxullianite; three with old lab...

Cretaceous Period, circa 145-66 million years B.P. With cut base, possibly Calycoceras. 1.06 kg, 11.3 cm (4 1/2 in.). [No Reserve] From a Cambrid...

A naturally formed marvel displaying dark banding to the outer edges and wide crystal banding to the central areas, two opaque areas of agate res...

Comprising six cut geode halves with polished cut face, four with a large internal cavity filled with quartz ad calcite crystals; two with an int...

Comprising thirty-one polished pebbles displaying vibrant pink colour. 943 grams total, 29-41 mm (1 1/8 - 1 5/8 in.). [31, No Reserve] Ex proper...

Comprising one hundred clear prismatic points. 820 grams total, 26-45 mm (1 - 1 3/4 in.). [100, No Reserve] From Brazil. Ex Mineral Imports, Lon...

A large group of cut geode halves with exposed internal crystal-filled cavities. 644 grams total, 21-40 mm (7/8 - 1 5/8 in.). [100, No Reserve] ...

Eocene Period, circa 56-33 million years B.P. Comprising three teeth set on individual matrices. 776 grams total, 83-94 mm (3 1/4 - 3 3/4 in.). [...

Comprising fifty irregular samples with dusting of bright yellow crystals. 828 grams total, 19-57 mm (3/4 - 2 1/4 in.). [50, No Reserve] Ex Mine...

Comprising twenty dark-coloured pyramidal points. 1.3 kg total, 33-56 mm (1 1/4 - 2 1/4 in.). [20, No Reserve] From Brazil. Ex Mineral Imports, ...

Comprising six clusters with at least one larger prismatic point, mainly clear to white in colour, one with a yellow hue. 663 grams total, 73-87...

Polished to expose the internal banding, three freestanding with cut bases; three dyed. 2.32 kg total, 8.7-11.6 cm (3 3/8 - 4 1/2 in.). [5, No R...

Comprising three large, almost clear prismatic points with some inclusions. 795 grams total, 10.2-10.9 cm (4 - 4 1/4 in.). [3, No Reserve] From ...

Devonian Period, circa 417-354 million years B.P. Hollardops mesacristata on a matrix. 154 grams, 72 mm (2 3/4 in.). [No Reserve] From Atlas Moun...

Devonian Period, circa 400 million years B.P. Carved from a fossiliferous stone, a larger Goniatite sp. specimen set on one side. 912 grams, 98 m...

Cretaceous Period, circa 90 million years B.P. Two horned ammonites with regularly disposed spines to the outer shell; repaired. 1.99 kg, 17 cm w...

Pliocene Period, 5.2-2.5 million years B.P. A Carcharocles megalodon tooth displaying some enamel and serrations. 59 grams, 74 mm (3 in.). [No Re...

Triassic Period, circa 251-199 million years B.P. Displaying dark banding to the centre with some bark detailing to the outer surfaces. 3.43 kg, ...

Cretaceous Period, 145-65 million years B.P. Comprising two Mosasaur prognathodon sp. teeth set on matrices. 735 grams total, 12.4-12.6 cm (4 7/8...

Fell 12th February 1947 A.D. A coarse octahedrite class IIB iron meteorite; cleaned. 28.4 grams, 32 mm (1 1/4 in.). [No Reserve] From a Cambridge...

Carved from a brown veined stone as a standing goat with large curving horns, fleece detailing to the back. 82 grams, 79 mm (3 1/8 in.). [No Res...

Jurassic Period, circa 199-145 million years B.P. Polished specimen showing attractive pattern formation. 180 grams, 92 mm (3 5/8 in.). [No Reser...

A trio of unopened rounded geodes. 320 grams total, 45-66 mm (1 3/4 - 2 5/8 in.). [3, No Reserve] From Brazil. Ex Mineral Imports, London, UK. G...

Fell 6000-5000 years B.P. A nickel-iron meteorite (IAB) with a suspension loop and cord for wearing. 8.35 grams total, stone: 20 mm (3/4 in.). [N...

Comprising lacquered porphyry slices of irregular shape, cut and polished on both sides, probably recycled material mined in ancient Roman times ...

Comprising one hundred opaque colourless topaz pebbles. 1.06 kg total, 17-35 mm (1 3/4 - 1 3/8 in.). [100, No Reserve] Ex Mineral Imports, Londo...

Cretaceous Period, circa 110 million years B.P. A Carcharodontosaurus saharicus dinosaur tooth; repaired. 6.19 grams, 42 mm (1 5/8 in.). [No Rese...

Found 1998 A.D. A cut end section with two polished ends of Dar al Gani 412 CK5 carbonaceous chondrite, inked collector's note 'DAG 412' to one si...

A large irregular specimen in light pink colour. 3.58 kg, 17 cm (6 3/4 in.). [No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottley & Llo...

Pleistocene Period, 2.6 million-11,700 years B.P. Restrung using recently polished Mammuthus primigenius bone beads. See Guide to the Elephants (R...

Eocene Period, circa 56-33 million years B.P. Comprising over seventy teeth. 52 grams total, 15-28 mm (5/8 - 1 1/8 in.). [72, No Reserve] From a ...

Comprising two cut and polished slices showing intricate brown and red banding with some crystal cavities. 2.14 kg total, 22.5 cm each (8 7/8 in...

Devonian Period, circa 417-354 million years B.P. Hollardops mesacristata on a matrix. 295 grams, 85 mm (3 3/8 in.). [No Reserve] From a Cambridg...

Triassic Period, circa 235 million years B.P. Comprising fifty sections of petrified wood showing some bark details. 1.08 kg total, 25-59 mm (1 -...

Devonian Period, 444-359 million years B.P. The aquatic arthropod showing good detail to the carapace, resting on an irregular matrix. 120 grams,...

Devonian Period, circa 400 million years B.P. Freestanding and polished to reveal internal structures. 1.61 kg, 19.5 cm (7 5/8 in.). [No Reserve]...

Eocene Period, circa 53-33 million years B.P. Comprising an Otodus obliquus tooth made into a pendant and suspended from a cord necklace; supplied...

Comprising one hundred geode sections with vibrant prismatic amethyst crystals. 2.33 kg total, 23-72 mm (7/8 - 2 7/8 in.). [100, No Reserve] Fro...

Comprising irregular pieces of polished amethyst. 297 grams total, 15-62 mm (5/8 - 2 3/8 in.). [20, No Reserve] From Brazil. Ex Mineral Imports,...

Displaying natural veining and areas of darker colour. 843 grams, 11.4 cm (4 1/2 in.). [No Reserve] From Aust Cliff, River Severn, Gloucestershi...

Jurassic Period, circa 199-145 million years B.P. A substantial Cleoniceras sp. specimen cut in two halves to reveal the internal crystal lined ch...

20th century A.D. Composed of cornerless cubes interspersed with small cylindrical beads; restrung. 37.5 grams, 44 cm (17 1/4 in.). [No Reserve] ...

Devonian Period, circa 400 million years B.P. A cylindrical jar carved from fossiliferous stone, the lid set with a larger Goniatite sp. specimen....

Comprising: a large section of clear prismatic quartz crystal; yellow calcite; a geode slice with crystal lined cavity; cut spherical geode half ...

Devonian Period, circa 400 million years B.P. A display comprising four polished Goniatite sp. specimens on a textured freestanding matrix. 1.17 ...

Pleistocene Period, 2.6 million-11,700 years B.P. Restrung using recently polished Mammuthus primigenius bone beads. See Guide to the Elephants (R...

Devonian Period, circa 385-359 million years B.P. A beautifully prepared Dicranurus Monstrosus showing the distinctive curving occipital spines. ...

Comprising six graduated polished slices displaying brown and grey banding. 587 grams total, 8.6-11 cm (3 3/8 - 4 3/8 in.). [6, No Reserve] Ex M...

Found 2003 A.D. A cut and polished slice of NWA 1906. specimen weight 16 grams, 54 mm (2 1/8 in.). [No Reserve] From Morocco/Algeria, North West ...

20th century A.D. Restrung using graduated rough irregular pieces with knots in between; decorative metal collar on each side of the clasp. 111 g...

Ordovician Period, circa 485.4-443.8 million years B.P. Comprising two irregular matrices, each with a Ophiuroidea sp. specimen; one repaired. 85...

Devonian Period, circa 417-534 million years B.P. Comprising six circular coasters and a stand carved from fossiliferous stone containing multiple...

Cretaceous Period, circa 110 million years B.P. Showing two Carpopenaeus sp. specimens. 248 grams, 12.6 cm (5 in.). [No Reserve] From Lebanon. Fr...

Jurassic Period, Toarcian Stage, circa 180 million years B.P. An opened pebble containing a Dactylioceras commune specimen. 211 grams total, 59-6...