Präparate kaufen

Comprising large chunks of pink rose quartz, some with iron deposits. 3.05 kg total, 40-88 mm (1 5/8 - 3 1/2 in.). [40, No Reserve] From Madagasc...

Comprising large polygonal specimens. 2.59 kg total, 32-62 mm (1 1/4 - 2 1/2 in.). [16, No Reserve] From Mexico. Ex Mineral Imports, London, UK. ...

Devonian Period, circa 417-354 million years B.P. A large Goniatite specimen set on a textured matrix. 556 grams, 15.8 cm (6 1/4 in.). [No Reserv...

Jurassic Period, circa 199-145 million years B.P. A circular composite plate composed of overlapping Cleoniceras sp. ammonites. 947 grams, 25.5 c...

A radiating cluster of white tabular crystals (SrSO4) with dusting of orange mineral present at the tips. 123 grams, 62 mm (2 3/8 in.). [No Reser...

A trio of translucent pyramidal points, each with some inclusions. 1.36 kg total, 10.7-12 cm (4 1/4 - 4 3/4 in). [3, No Reserve] From Brazil. Ex ...

Each with two polished faces, some translucent. 731 grams total, 35-59 mm (1 3/8 - 2 1/4 in.). [100, No Reserve] From Brazil. Ex Mineral Imports,...

A large cluster of silicon carbide showing beautiful iridescence. 1 kg, 16 cm (6 1/4 in.). [No Reserve] From the private collection of Kenneth Ma...

A mixed group of variously shaped and sized crystals and fragments. 898 grams total, 1-20 mm (1/8 - 3/4 in.). [No Reserve] Ex Mineral Imports, Lo...

2nd-4th century A.D. Penannular in form with a D-section hoop and snake-head finials. 6.19 grams, 49 mm (2 in.). [No Reserve] From the private co...

Lower Palaeolithic Period, 450,000-280,000 B.P. Ovate in plan with some cortex remaining, inked label 'MP1'. 85 grams, 95 mm (3 3/4 in.). [No Res...

Miocene Period, Yorktown Formation, circa 23-5.3 million years B.P. Showing the edges of the neural arch and the base of transverse processes. 2....

Oligocene Period, circa 34-23 million years B.P. Two irregular matrices containing dawn redwood fossils, showing twig and needle leaves. 66 grams...

Eocene Period, circa 58-36 million years B.P. Comprising five Eupatagus antillarum specimens. 540 grams total, 58-71 mm (2 1/4 - 2 3/4 in.). [5, ...

Comprising deep purple pyramidal crystals on a matrix; laboratory grown. 34.8 grams, 47 mm (1 7/8 in.). [No Reserve] Acquired from the Bakewell S...

Each specimen set on a foam insert within a labelled box. 387 grams total, 20-31 mm (3/4 - 1 1/4 in.). [24, No Reserve] From Getchel, Nevada, USA...

An opened nodule lined with dyed purple quartz crystals. 104 grams total, 55-56 mm (2 1/8 in.). [2, No Reserve] From a Cambridgeshire, UK, collec...

Comprising four light blue specimens. 10 grams total, 12-17 mm (1/2 - 5/8 in.). [4, No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottley ...

Lower Permian Period, circa 285 million years B.P. A complete preserved Mesosaurus brasiliensis skeleton in limestone. 1.11 kg total, 26.7 cm (10...

Fell 6000-5000 years B.P. A nickel-iron meteorite (IAB). 40.7 grams, 45 mm (1 3/4 in.). [No Reserve] From Chacoa, Argentina. Acquired from Friars...

Comprising three rounded geodes, to be cut or cracked open. 425 grams total, 52-69 mm (2 - 2 3/4 in.). [3, No Reserve] From Brazil. Ex Mineral Im...

Comprising polished pebbles displaying white veining. 211 grams total, 18-33 mm (3/4 - 1 1/4 in.). [39, No Reserve] Ex Mineral Imports, London, U...

Devonian Period, circa 385-359 million years B.P. A Reedops sp. trilobite on an oval matrix. 153 grams, 79 mm (3 1/8 in.). [No Reserve] From Moro...

Displaying attractive high polish. 290 grams total, 22-31 mm (7/8 - 1 1/4 in.). [15, No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottley...

Cretaceous Period, circa 145-66 million years B.P. Cut through the centre to expose the internal gas chambers. 100 grams total, 57 mm each (2 1/4...

Jurassic Period, circa 199-145 million years B.P. Cut half Cleoniceras sp. ammonite, polished to reveal the distinctive structure of the chambers,...

Comprising variously sized light green chunks. 2.18 kg total, 37-78 mm (1 1/2 - 3 in.). [No Reserve] From Brazil. Ex Mineral Imports, London, UK....

Devonian Period, circa 400 million years B.P. Comprising six circular coasters and a stand carved from fossiliferous stone containing multiple Ort...

Mid 1st millennium B.C. With small wings and curved horns; possibly Kushan. 160 grams, 11.8 cm (4 5/8 in.). [No Reserve] London collection since ...

Lower Palaeolithic Period, circa 400,000 B.P. Plano-convex in section with some cortex to the irregular butt; inked legend 'Sept.93 / Longeuil / S...

Lower Palaeolithic Period, circa 400,000 B.P. A large ovate bifacial handaxe with thick butt; inked legend '1197 / Debenne'. 620 grams, 16 cm (6 ...

Cretaceous Period, 145-65 million years B.P. A pair of Charonosaurus sp. hadrosaur eggs on a matrix retaining evidence of the original leathery su...

18th century A.D. Comprising a round-section penannular body and trumpet-shaped terminals. 87 grams, 60 mm (2 3/8 in.). [No Reserve] From the pri...

An irregular specimen composed of 92% iron, 7% nickel and 1% of other minerals. 5.27 grams, 20 mm (3/4 in.). [No Reserve] From Northern Arizona, ...

Miocene Period, circa 23-5.3 million years B.P. Tympanic bone from the inner ear of a whale. 500 grams, 13.2 cm (5 1/4 in.). [No Reserve] From th...

Cretaceous Period, circa 100-66 million years B.P. Comprising three Onchopristus numidus sawfish rostral teeth. 48 grams total, 48-60 mm (1 7/8 -...

The attractive internal structure filled with yellow and brown aragonite crystals. 3.53 kg, 22.5 cm (8 7/8 in.). [No Reserve] Ex Mineral Imports,...

Pebble-like black specimens of meteoric glass of various shapes and sizes. 150 grams total, 31-86 mm (1 1/4 - 3 3/8 in.). [5, No Reserve] Ex Mine...

Comprising ten polished slices displaying mainly brown, white and grey banding. 1.05 kg total, 11.6-12.8 cm (4 1/2 - 5 in.). [9, No Reserve] From...

Jurassic Period, Toarcian Stage, circa 182-174 million years B.P. A rounded nodule half containing a large Eleganticeras sp. specimen. 1.74 kg, 1...

Comprising irregular polished pebbles displaying white veining. 270 grams total, 13-28 mm (1/2 - 1 1/8 in.). [100, No Reserve] Ex Mineral Imports...

Jurassic Period, Toarcian Stage, 184.2-174.7 million years B.P. Comprising three hildoceratids fossils in a display frame. 70 grams total, 12.5 c...

Cretaceous Period, circa 145-66 million years B.P. Polished to reveal the internal structure. 179 grams, 93 mm (3 5/8 in.). [No Reserve] From a L...

Devonian Period, circa 417-354 million years B.P. Comprising seven variously sized unpolished specimens. 604 grams total, 34-60 mm (1 3/8 - 2 3/8...

Comprising two cut geode sections, each with large prismatic amethyst crystals. 1 kg total, 88-92 mm (3 1/2 - 3 5/8 in.). [2, No Reserve] From Br...

Comprising: four boxed quartz specimens from Minais Gerais, Brazil; a group of amethyst chippings; a group of polished tourmaline chips; and a gro...

Fell 6000-5000 years B.P. Comprising a section of nickel-iron meteorite (IAB) set with a suspension loop and suspended from a cord necklace; suppl...

4th-3rd century B.C. A pair of rectangular openwork plaques with two attachment loops to the reverse, comprising: one displaying a bull standing l...

4th-3rd century B.C. Formed as a stag with its legs folded beneath its body, guilloche band for the antlers, twisted band issuing from the mouth. ...

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

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

Lower Palaeolithic Period, 450,000-280,000 B.P. Lentoid in section with rounded cutting edge. 182 grams, 89 mm (3 1/2 in.). [No Reserve] Found Eg...

Circa 15th-18th century A.D. Including fire steels of various types with ornamental shaping. Cf. similar specimens in PAS, LON-6357F6,LON71B542, f...

1300-1100 B.C. Cylinder with cord and bead handles; accompanied by a copy of an old scholarly note, typed and signed by W.G. Lambert, late Profess...

An opened nodule lined with dyed blue quartz crystals. 94 grams total, 51-54 mm (2 - 2 1/8 in.). [2, No Reserve] From a Cambridgeshire, UK, colle...

Eocene Period, circa 58-36 million years B.P. Comprising two complete Knightia alta specimens and remains of a third fish. 622 grams, 13.1 x 13.7...

Oligocene Period, circa 45 million years B.P. The upper front part of Merycoidodon culbertsoni oreodont fossil skull with teeth; inked collection ...

Jurassic Period, Bathoian, circa 150 million years B.P. Displaying attractive pink and cream layering; set in a box frame with information label. ...

Polished to both sides and with attractive grey banding to the outer layers and an 'eye'-shaped formation above a cavity lined with small crystals...

Silurian Period, circa 430 million years B.P. Platyostoma niagarensis set on an irregular matrix. 242 grams, 92 mm (3 5/8 in.). [No Reserve] Acqu...