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LOT 2508
Natural History - Fossil Brittle Star Group
MIDDLE ORDOVICIAN PERIOD, CIRCA 450 MILLION YEARS B.P.
2 1/8 - 3 3/4 in. (262 grams total, 55-96 mm).
Three Ophiuroidea sp. specimens on irregular matrices. [4, No Reserve]
ProvenanceFrom El Kaid Errami, Tafilalt, Morocco, North Africa.
From an old German collection.
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AUCTIONS:
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Natural History - Boxed Quartz Crystal Display Specimen Group [6]
Sold for (Inc. bp): £39
Each with well-formed white to clear crystals; in labelled cardboard boxes. 434 grams total, 57-72 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Amethyst Crystal Geode Cut Half Collection [6]
Sold for (Inc. bp): £20
Comprising six examples with this outer walls and the internal cavity filled with small lavender-coloured crystals. 338 grams total, 50-75 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Cut and Polished Pyrite Crystal Block
Sold for (Inc. bp): £7
Comprising a roughly rectangular matrix with one polished face containing a large quantity of pyrite crystals. 729 grams, 85 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).