Loading, please wait...
LOT 2416
Fossil Promicroceras Ammonite Pair
JURASSIC PERIOD, CIRCA 199-190 MILLION YEARS B.P.
2 5/8 - 5 in. (216 grams total, 6.6-12.7 cm).
Comprising two irregular matrices, each with a Promicoceras sp. ammonite specimen. [2, No Reserve]
ProvenanceFrom a Lincolnshire, UK, collection.
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:
TimeLine is a leading auction house specialising in antiquities, ancient art, collectables, natural history, coins, medals, and books. Our auctions offer museums, collectors, historians, and enthusiasts the opportunity to acquire unique and historically significant pieces.
-
Mixed Crystal and Mineral Specimen Group
Sold for (Inc. bp): £46
Comprising: azurite from Milpillas, Cananea District, Sonora, Mexico; amethyst from Namibia; chalcedony from USA; barytes and cerussite from Brandy Bottle Mine, Arkengarthdale, Yorkshire; baryte from Barrass End Mine, Arkengarthdale, North Yorkshire; stibnite from Huaan, China; cavansite from Poona, India; hemimorphite from Millclose Mine, Darley Dale, Derbyshire; quartz with minor sulphides from Huanon, Peru; descloizite from Berg Aukas, South West Africa. 923 grams total, 36-98 mm
From the private collection of a Cornish, UK, gentleman. -
Iridescent Fossil Cleoniceras Ammonite
Cretaceous Period, circa 145-66 million years B.P.Sold for (Inc. bp): £59
A naturally iridescent Cleoniceras besairiei ammonite. 479 grams, 12.7 cm
From Madagascar. From a Lincolnshire, UK, collection. -
Round Amethyst Crystal Geode with Polished Borders
Estimate: £2,500 - 3,500 (+bp*)
Opening Bid: £1,250
An unusual rounded geode section with stalagmite-like formations of calcite and quartz rising from the base, polished borders revealing the celadonite shell with some exterior basalt visible; accompanied by a custom-made display stand. 17.5 kg total, 29.5 cm high including stand
From Artigas, Uruguay. Property of a London lady.
