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LOT 1929
Natural History - Boxed Historic Yellow Calcite Crystal Flower
2 3/4 in. (223 grams, 70 mm).
Comprising rhombohedrons of yellow calcite on a pyramidal matrix. [No Reserve]
ProvenanceEx Gregory, Bottley & Lloyd (Gregory's).
CONDITIONTimeLine Auctions follows a vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists: Our Vetting Process
AUCTIONS:
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LOT 1929
Natural History - Boxed Historic Yellow Calcite Crystal Flower
Sold for (Inc. bp): £13
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Natural History - Fossil Brittle Star
Ordovician Period, circa 485.4-443.8 million years B.P.Sold for (Inc. bp): £52
Ophiuroidea sp. on a matrix. 418 grams, 12.1 cm
From El Kaid, Morocco. Acquired 1950s-1960s. From an old Bristol, UK, palaeontological collection. -
Natural History - Large Fossil Shark Vertebra
Upper Palaeocene Period, circa 56 million years B.P.Sold for (Inc. bp): £39
From Otodus obliquus Agassiz 1843 (mackerel shark). 254 grams, 85 mm
From Ouled Abdoun Basin Formation (Phosphate beds), Oued Zem, Morocco. From an old Oxfordshire, UK, fossil and mineral collection. -
Natural History - Fossil Ammonite Group
Jurassic Period, circa 200 million years B.P.Sold for (Inc. bp): £208
Promicroceras planicosta with iron stained surface giving a beautiful contrast in colour, from the Lower Lias, Obtusum Zone. 42.53 grams, 67 mm
From Queen Camel, Somerset, UK, in 2008. From a Leicestershire, UK, collection. Accompanied by a copy of a previous illustrated catalogue page with reference no.AMM7149.
