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LOT 2520
Natural History - Historic 'Quiruvilca Mine, Peru' Quartz on Sphalerite Crystal Specimen
2 1/2 in. (129 grams, 63 mm).
Two of the quartz crystals forming a cross, on a matrix of grey sphalerite with some pyrite present, collection number 628, with an old Gregory, Bottley & Lloyd label. [No Reserve]
ProvenanceAcquired on the UK mineral and fossil market, since 1970.
From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent.
Accompanied by an original historic index file card.
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AUCTIONS:
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LOT 2520
Natural History - Historic 'Quiruvilca Mine, Peru' Quartz on Sphalerite Crystal Specimen
Sold for (Inc. bp): £46
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Natural History - Fossil Petraster Starfish on Matrix
Ordovician Period, circa 485-444 million years B.P.Sold for (Inc. bp): £7
Showing a complete and a partial Petraster sp. specimen; repaired. 711 grams, 15.5 cm
From a Cambridgeshire, UK, collection. Ex property of a Cambridgeshire, UK, gentleman. -
Natural History - Composite Fossil Mosasaur 'Marine Dinosaur' Jaw Pair
Cretaceous Period, circa 145-65 million years B.P.Sold for (Inc. bp): £130
Comprising a pair of Mosasaur prognathodon jaw section, each with three teeth. 1.16 kg, 19 cm
From a Cambridgeshire, UK, collection.
The Mosasaur is an extinct, large marine reptile dinosaur with a snake-like body, long snout and paddle-like limbs. found worldwide, they competed with other well-known sea predators of the Late Cretaceous, such as plesiosaurs and ichthyosaurs, for food, existing primarily on a diet of ammonoids, cuttlefish and fish. -
Natural History - Large Cut Petrified Fossil Tree Trunk Slice
Triassic Period, 251-199 million years B.P.Sold for (Inc. bp): £78
Showing bark detail on the edges, the cut faces showing attractive agatized patterns. 1.41 kg, 26 cm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).