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LOT 2400
Mixed Crystal and Mineral Specimen Group
1 3/8 - 4 in. (1.1 kg total, 3.5-10.4 cm).
Comprising: fire opal from Lomo Deltoro Mine, Zimapan, Zimapan Municipality, Hidalgo, Mexico; quartz from Geevor Mine, Pendeen, Cornwall; stilbite from the Storr, Portree, Trotternish, Isle of Skye, Scotland; baryte from Silverband Mine, Dun Fell, Milburn, Cumbria; quartz from Rostowrack China Clay pit, Cornwall; chalcopyrite and pyrite from Mount Wellington Mine, Twelveheads, Cornwall; hedenbergite from Lunner, Akershus, Norway; dolomite from Keokuk, Lee County, Iowa, USA; fluorite from Heights Mine, Westgate, Durham; quartz from Dolcoath Mine, camborne, Cornwall. [10, No Reserve]
ProvenanceFrom the property of a Cornwall, UK, gentleman.
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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Polished Fossil Coral Head Specimen
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £20
An irregular specimen showing the internal structure. 314 grams, 10.1 cm
From a Cambridgeshire, UK, collection. -
Fossil Promicroceras Ammonite Pair
Jurassic Period, circa 199-190 million years B.P.Sold for (Inc. bp): £7
Comprising two irregular matrices, each with a Promicoceras sp. ammonite specimen. 216 grams total, 6.6-12.7 cm
From a Lincolnshire, UK, collection. -
Teardrop-Shaped Amethyst Crystal Geode Display
Cretaceous Period, circa 120-140 million years B.P.Estimate: £1,200 - 1,700 (+bp*)
Opening Bid: £600
The inner surface lined with vibrant dark purple amethyst crystals, and an area of brown-orange druze quartz, the polished edges of the geode displaying vibrant banding; mounted on a custom-made display stand. 4.14 kg, 20 x 16 x 10 cm, 29 cm including stand
From Artigas, Uruguay. Property of a London lady.
