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LOT 2490
Polished Composite Ammonite Plate
JURASSIC PERIOD, CIRCA 199-145 MILLION YEARS B.P.
8 7/8 in. (617 grams, 22.5 cm).
A circular composite plate composed of overlapping Cleoniceras sp. ammonites. [No Reserve]
ProvenanceFrom Madagascar.
From a Lincolnshire, UK, collection.
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AUCTIONS:
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Mixed Crystal and Mineral Specimen Group
Sold for (Inc. bp): £39
Comprising: adamite from Laurium, Attica, Greece; smithsonite from Silvertop Quarry, Hallbankgate, Cumbria; hemimorphite crystals from Santa Eulalia, Chihuahua, Mexico; dolomite from Arkansas, USA; pyromorphite from Mexico Mine, High Caldbeck Fells, Cumbria; aragonite from Wapping Mine, Matlock Bath, Derbyshire; fluorite and galena from Diana Maria Mine, Forsterly, Weardale, Co Durham; arsenopyrite and scheelite from carrock Mine, Caldbeck Fell, Cumbria; orange calcite from Cloud Hill QUarry, Northington, Leicestershire; galena, ankerite, barite calcite and sulphur from West High Cross Vein, Brownley, Nenthead, Cumbria. 1.9 kg total, 1.9-13.1 cm
From the private collection of a Cornish, UK, gentleman. -
Polished Fossil Coral Head Heart
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £10
Cut to a heart shape and polished to reveal the internal structure. 151 grams, 73 mm
From a Cambridgeshire, UK, collection. -
Chalcopyrite, Pyrite and Sphalerite Crystal Mineral Specimen
Sold for (Inc. bp): £59
Dense cluster of crystals, pyrite crystals exhibiting characteristic striations, small clusters of prismatic quartz crystals within. 90 grams, 62 mm
From Alimon Mine, Huaron Pasco, Peru. From the private collection of a Cornish, UK, gentleman.
