Devonian Period, circa 400 million years B.P. A square box carved from fossiliferous stone, the lid set with a larger Goniatite sp. specimen. 548...

Triassic Period, circa 235 million years B.P. Comprising twenty cut branch sections of petrified wood with some bark details. 1.42 kg total, 35-9...

Eocene Period, circa 58-36 million years B.P. Comprising three rounded matrices each with Knightia alta specimen. 163 grams total, 72-82 mm (2 3/...

Devonian Period, circa 417-354 million years B.P. A large Cambropallas telesto trilobite on a textured matrix. 1.52 kg, 24 cm (9 1/2 in.). [No Re...

Ordovician Period, circa 510-445 million years B.P. Mixed group of various sizes, all with preserved scales and tripartite body structure. 1.56 k...

Each with intergrown crystals of various sizes displaying typical striations, from Huanuco, Peru. 480 grams total, 25-52 mm (1 - 2 in.). [9, No ...

A trio of rounded geodes, each unopened. 518 grams total, 49-69 mm (2 - 2 3/4 in.). [3, No Reserve] From Brazil. Ex Mineral Imports, London, UK....

Comprising egg-shaped specimens of fossilised coral, orange alabaster and one in white material with a hole to the base, and an agate sphere. 87...

Cretaceous Period, circa 145-65 million years B.P. Comprising four Mosasaur Prognathodon teeth set in a jaw fragment with other bone fragments. 1...

A triangular section with deep-coloured prismatic crystals. 543 grams, 11.2 cm (4 3/8 in.). [No Reserve] From Brazil. From a Lincolnshire, UK, c...

A section of white stalagmite showing natural ripples to one face. 2.28 kg, 39 cm (15 3/8 in.). [No Reserve] Ex West Country, UK, collection, 19...

Ordovician Period, circa 485.4-443.8 million years B.P. A rounded matrix containing a number of Ophiuroidea sp. specimens. 740 grams, 19 cm (7 1/...

Carboniferous Period, circa 3 million years B.P. The terminal of a droplet containing five flying insects and other inclusions, repaired. 3.34 gra...

Including: sodalite, malachite, citrine, peacock ore, green fuchsite, and others. 1.55 kg total, 4.2-10 cm (1 5/8 - 4 in.). [10, No Reserve] Ex ...

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. Comprising two Elrathia kingii specimens. 73 grams total, 67-82 mm (2 5/8 - 3 1/4 in.). [2, No ...

Polished to a rounded shape and lined with deep-coloured prismatic crystals; mounted on a custom-made display stand. 817 grams total, 11 cm (15....

Each in a labelled box, comprising: pyrite from Huanuco, Peru; amethyst from Rio Grande do Sul, Brazil; specularite with quartz from Florence Min...

Devonian Period, circa 400 million years B.P. Comprising variously sized polished Orthoceras sp. specimens on a textured freestanding matrix. 6.8...

Devonian Period, circa 400 million years B.P. A display set with a polished Goniatite sp. and an Orthoceras sp. specimens on a textured freestandi...

Jurassic Period, circa 174-145 million years B.P. Perisphinctids indogermanus fossil ammonite showing clear ribbing. 136 grams, 84 mm (3 1/4 in.)...

Cretaceous Period, circa 110 million years B.P. Comprising two matrices with Carpopenaeus callirostris specimens. 272 grams total, 78-94 mm (3 - ...

Fell 6000-5000 years B.P. A nickel-iron meteorite (IAB) with a suspension loop and cord. 6 grams total, stone: 26 mm (1 in.). [No Reserve] From a...

Jurassic Period, circa 184.2-174.7 million years B.P. Comprising: a reconstructed assemblage matrix with Liparoceras ammonites, bivalves, and a be...

Carboniferous Period, circa 3 million years B.P. Flat-section fragment with a large fly and a number of other insects; mounted on cardboard backin...

Jurassic Period, circa 201-202 million years B.P. A plate of natural, unpolished Cardinia sp. fossil bivalves from the Frodingham formation; accom...

Devonian Period, circa 400 million years B.P. Comprising three bullet-shaped examples. 271 grams total, 12.3-16 cm (4 7/8 - 6 1/4 in.). [3, No Re...

Displaying mainly rich purple and orange colours. 2.24 kg total, 28-51 mm (1 1/8 - 2 in.). [50, No Reserve] Ex Mineral Imports, London, UK. Greg...

Comprising three large display specimens of quartz, one of 'popcorn quartz' type and two with prismatic crystals. 563 grams total, 10.9-13 cm (4...

Lower Jurassic, circa 199-190 million years B.P. An irregular matrix containing Arnioceras sp. (?) and Cymbite ammonites. 512 grams, 12.5 cm (5 i...

Small specimens exhibiting mainly green and black colours. 1.01 kg total, 5-12 mm (1/4 - 1/2 in.). [No Reserve] Ex Mineral Imports, London, UK. ...

Pleistocene Period, circa 2.6 million-11,700 years B.P. With neural arch, from the woolly rhinoceros Coelodonta antiquitatis. 305 grams, 11.8 cm ...

Jurassic Period, circa 180 million years B.P. Comprising three ammonite halves, possibly Dactylioceras commune. 651 grams total, 7.3-10 cm (2 7/8...

Fell 6000-5000 years B.P. A pair of earrings with hooks and a suspended nickel-iron meteorite (IAB). 8.14 grams total, 38-40 mm (1 1/2 in.). [2, ...

Comprising twenty-two irregular specimens of salmon pink dolomite with marcasite inclusions; six irregular pyrite crystal chunks (Fool's Gold); a...

Eocene Period, circa 56-33 million years B.P. A magnificent display of Otodus obliquus teeth arranged in circles with the sizes of the teeth getti...

Comprising three rounded geode halves with the internal cavity filled with a blanket of light purple and grey crystals, one with a single 'unicor...

Palaeozoic Period, circa 350 million years B.P. A free-standing Orthoceras fossil display, partly polished. 2.3 kg, 27.5 cm (10 3/4 in.). [No Res...

Eocene Period, circa 58-36 million years B.P. Comprising three rounded matrices, each with a Knightia alta specimen. 145 grams total, 63-74 mm (2...

Irregular specimens, some displaying vitreous lustre. 1.3 kg total, 30-53 mm (1 1/4 - 2 in.). [50, No Reserve] Ex Mineral Imports, London, UK. G...

Jurassic Period, circa 199-145 million years B.P. Two circular composite plates composed of overlapping Cleoniceras sp. ammonites. 320 grams tota...

Comprising one hundred tumbled pebbles displaying a variety of colours. 1.19 kg total, 20-43 mm (3/4 - 1 5/8 in.). [100, No Reserve] Ex Mineral ...

A large quantity of irregular specimens displaying pearly lustre. 1.07 kg total, 28-55 mm (1 1/8 - 2 1/8 in.). [100, No Reserve] Ex Mineral Impo...

Comprising: an amethyst geode section with a spherical formation; grossular garnet; salmon pink apophyllite on matrix. 1 kg total, 5.8-12.4 cm (...

Cretaceous Period, circa 145-66 million years B.P. The opposing pair on a matrix, possibly Calycoceras. 3.6 kg, 24.5 cm (9 5/8 in.). [No Reserve]...

Comprising six graduated polished slices displaying brown and grey banding. 816 grams total, 9.4-14 cm (3 3/4 - 5 1/2 in.). [6, No Reserve] From...

Found 2003 A.D. Cut and polished end section of NWA 2083, inked collector's note to one side. specimen weight 19.44 grams, 31mm (1 1/4 in.). [No ...

Comprising a large quantity of nuggets formed of small crystals showing characteristic striations. 1.03 kg total, 14-32 mm (1/2 - 1 1/4 in.). [1...

Comprising three polished slice showing banding and some with crystals; four dyed. 760 grams total, 10.6-13.4 cm (4 1/8 - 5 1/4 in.). [6, No Res...

Comprising six translucent and opaque polished slices showing banding and some crystallisation, five dyed. 435 grams total, 9-12.2 cm (3 1/2 - 4...

Jurassic Period, circa 199-145 million years b.P. A circular composite plate composed of overlapping ammonites. 723 grams, 23 cm wide (9 in.). [N...

Comprising: malachite, agate geode half, calcite on matrix, polished crystal slice, stromatolite, and vesicular andesite(?). 680 grams total, 4....

Comprising one hundred golden brown 'sputnik' clusters. 774 grams total, 19-30 mm (3/4 - 1 1/4 in.). [100, No Reserve] Ex Mineral Imports, Londo...

A large section of white stalagmite displaying natural rippling. 7.28 kg, 47 cm (18 1/2 in.). [No Reserve] Ex West Country, UK, collection, 1990...

On a dark coloured amethyst geode matrix; the metal branches tipped with polished translucent quartz pebbles. 481 grams, 18 cm (7 in.). [No Rese...

Comprising: mugearite from Arthur's Seat, Edinburgh, Scotland; tonalite from Ardnamurchan, West Scotland; dunite serpentine from Lizard, Cornwall...

Comprising five irregular slices with two polished faces showing contrasting banding. 546 grams total, 11.2-16.2 cm (4 3/8 - 6 3/8 in.). [5, No ...

Eocene Period, circa 58-36 million years B.P. A rounded matrix with multiple Knightia alta specimens. 135 grams, 12.2 cm (4 3/4 in.). [No Reserve...

Comprising three large polished slices, each showing natural banding and one with quartz crystals to the centre; two dyed. 750 grams total, 14.2...

A roughly triangular section with small light purple amethyst crystals. 1 kg, 24 cm (9 1/2 in.). [No Reserve] From Brazil. Ex Mineral Imports, L...