-
Group of Five Polished Fossil Coral Head Hearts
Devonian Period, circa 417-354 million years B.P.Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Each cut to a heart shape and polished to reveal the internal structure. 125 grams total, 32-38 mm
From a Cambridgeshire, UK, collection. -
![Collection of Nine [9] Boxed Madagascan Fossil Wood Display Pieces](https://timelineauctions.com/upload/images/items/small/251099-s.jpg)
Collection of Nine [9] Boxed Madagascan Fossil Wood Display Pieces
Circa 135-200 million years B.P.Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Comprising nine specimens, each showing some bark detail and supplied in a labelled specimen tray. 433 grams total, 30-56 mm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
![Group of Eight [8] Boxed Quartz and Smoky Quartz Crystal Specimens](https://timelineauctions.com/upload/images/items/small/251109-s.jpg)
Group of Eight [8] Boxed Quartz and Smoky Quartz Crystal Specimens
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Comprising seven polished quartz specimens and one smoky quartz specimen from Brazil. 503 grams total, 40-52 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Fossil Priscacara Fish
Eocene Period, circa 58-36 million years B.P.Estimate: £200 - 300 (+bp*)
Opening Bid: £75
On a rectangular matrix, showing good detail, especially on the fins. 411 grams, 21.2 cm
From a Cambridgeshire, UK, collection. -
![Collection of Ten [10] Cut and Polished Assorted Agate Geode Halves](https://timelineauctions.com/upload/images/items/small/250977-s.jpg)
Collection of Ten [10] Cut and Polished Assorted Agate Geode Halves
Estimate: £30 - 40 (+bp*)
Opening Bid: £5
Comprising ten geode halves with internal cavities, most with crystal lining. 1.43 kg total, 52-94 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
![Group of Two [2] Boxed Madagascan Perisphinctid Fossil Ammonites](https://timelineauctions.com/upload/images/items/small/251090-s.jpg)
Group of Two [2] Boxed Madagascan Perisphinctid Fossil Ammonites
Jurassic Period, circa 170 million years B.P.Estimate: £30 - 40 (+bp*)
Bids: 2 | Current Bid: £10
A pair of Perisphinctes sp. ammonite specimens; each on a display tray with an old Gregory, Bottley & Lloyd label. 312 grams total, 78-83 mm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Large Purple Cut and Polished Agate and Quartz Crystal Geode Slice
Estimate: £40 - 60 (+bp*)
Bids: 1 | Current Bid: £5
A translucent geode slice showing banding on the outer edge and a crystal-lined centre, dyed. 703 grams, 32 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Amethyst Crystal Geode Display
Estimate: £1,000 - 1,400 (+bp*)
Opening Bid: £540
A rounded geode section, the undulating inner surface lined with small prismatic amethyst crystals; mounted on a custom-made display stand. 10 kg total, 35 cm including stand
From Artigas, Uruguay. Property of a London lady. -
Cut and Polished Amethyst Slice
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
An irregular slab of amethyst 'chevrons'. 176 grams, 12 cm
From a Cambridgeshire, UK, collection. -
Psychopyge Elegans Fossil Trilobite on Matrix
Middle Devonian Period, circa 380 million years B.P.Estimate: £300 - 400 (+bp*)
Bids: 2 | Current Bid: £160
Showing the characteristic long snout, long genal spines, long pleural spines, and bulbous cephalon. 865 grams, 15.3 cm
From a Cambridgeshire, UK, collection. -
![One Hundred and Thirty [130] Amethyst Crystal Geode Sections](https://timelineauctions.com/upload/images/items/small/251037-s.jpg)
One Hundred and Thirty [130] Amethyst Crystal Geode Sections
Estimate: £30 - 40 (+bp*)
Opening Bid: £5
Boxed group of amethyst geode sections in various sizes, showing well-formed light purple crystals. 2.65 kg total including box, 18-52 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Selenite Crystal Wand Specimen Group
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
A group of twenty selenite wands with pearly lustre. 460 grams total, 53-74 mm
Fine condition.
Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
