Loading, please wait...
LOT 2299
Amethyst Crystal Geode Display
CIRCA 140-120 MILLION YEARS B.P.
10 1/4 x 8 5/8 x 4, 12 1/2 in. (10.65 kg, 26 x 22 x 10 cm, 32 cm including stand).
Polished section of a geode lined with large, deep purple amethyst crystals in flower-like formations; 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.
LOT 2299
Amethyst Crystal Geode Display
Estimate £1,200 - 1,700€1,390 - 1,970 (for guidance only)$1,620 - 2,300 (for guidance only)
Opening Bid
£650 (EUR 754; USD 878) +BP*
-
Polished Fossil Tree Slice
Triassic Period, 251-199 million years B.P.Estimate: £20 - 30 (+bp*)
Bids: 1 | Current Bid: £5
Agatized slice showing attractive patterns, polished on both sides. 437 grams, 15.7 cm
From a Cambridgeshire, UK, collection. -
Two Large Cut and Polished Agate Geode Slices
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Two highly polished translucent slices with brown and grey banding with quartz crystal formation inside, one resembling a 'smiley face'. 478 grams total, 16.1-17 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
![Group of Twenty [20] Large Rock Crystal Point Display Specimens](https://timelineauctions.com/upload/images/items/small/256047-s.jpg)
Group of Twenty [20] Large Rock Crystal Point Display Specimens
Estimate: £30 - 40 (+bp*)
Bids: 1 | Current Bid: £5
Comprising twenty prismatic points, some twinned or with parallel growth. 1.57 kg total, 4.7-10.7 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
