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_900x900.jpg "Half Geode with Grey Quartz and Calcite Crystals")
_200x200.jpg "Half Geode with Grey Quartz and Calcite Crystals")
.jpg "Half Geode with Grey Quartz and Calcite Crystals")
LOT 0392
Half Geode with Grey Quartz and Calcite Crystals
11 1/4 in. (8.75 kg total, 28.5 wide including stand).
A geode section with highly polished edges showing contrasting agate bands, inside lined with small grey quartz crystals, hexagonal formation of colourless to light grey quartz crystals, and intergrown calcite to one side; mounted on a custom-made display stand.
ProvenanceFrom Artigas, Uruguay.
Property of a London lady.
TimeLine 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.
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Fossil Mosasaur 'Marine Dinosaur' Tooth and Fish Bone on Matrix
Cretaceous Period, 145-65 million years B.P.Sold for (Inc. bp): £26
A sandstone matrix with a Mosasaur prognathodon tooth an another fossil, likely from a fish. 195 grams, 96 mm
From a Cambridgeshire, UK, collection. -
![Historic British Mineral Specimen Collection [3]](https://timelineauctions.com/upload/images/items/small/228297-s.jpg)
Historic British Mineral Specimen Collection [3]
Sold for (Inc. bp): £7
Comprising: plagioclase trachyte from Haddington, Scotland; monchiquite from Stenton, Haddington, Scotland; essexite from Crawford John, England; each with an old label. 1.85 kg total, 9.6-11 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
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Amethyst Crystal Display with Flower-Shaped Calcite
Estimate: £1,500 - 2,000 (+bp*)
Opening Bid: £750
An unusual display comprising a cut and polished section of geode, lined with well-formed dark amethyst crystals and a flower-shaped cluster of calcite crystals to one side; mounted on a rotating custom-made display stand. 8.84 kg total, 47 cm including stand
From Artigas, Uruguay. Property of a London lady.
