Polished Fossil Tree Section - Crystalised Centre

Miocene Period, 20 million years BP. A section of petrified wood, one side polished to show colours and structure. 1.43 kg, 26cm (10 1/4"). Property of a Kent, UK collector; acquired UK market, 1970-2

225-100 million years BP. A mixed group of fossils comprising of: three fossilised cut and polished tree branch sections, a fish fossil in a limestone matrix, two ammonite fossils in a matrix. 272 gra

Massive Petrified Wood Tree Section, Polished on one end with a beautiful red and tan. 10" Long 6.1/2" Dia and 24.7 Pounds, This Section of Relics / Fossils came from the Byron Knoblock Estate Sale in

Circa 100 million years B.P.. Displaying fossilised bark and tree rings in red, burgundy, orange and black. 2.5 kg, 15 cm wide (6 in.). From the Bagua Grande region, Peru.Ex old Spanish private collec

A rectangular matrix with dark purple amethyst crystals to one side with polished 'bowl' section to the centre. 924 grams, 21cm (8 1/4"). From the historic ‘Victorian Museum’ and later collection

A matrix with dark purple amethyst crystals to one side with polished 'bowl' section to the centre. 636 grams, 17cm (6 3/4"). From a historic ‘Victorian Museum’ collection; from the stock of Grego

4.5/8" Petrified Wood Fossil, Polished End, This Section of Relics / Fossils came from the Byron Knoblock Estate Sale in Quincy Illinois Ex Mary Jo Hunt Collection

3.1/2" Petrified Wood Fossil, Polished End, This Section of Relics / Fossils came from the Byron Knoblock Estate Sale in Quincy Illinois Ex Mary Jo Hunt Collection

Triassic Period, 250-200 million years BP. A cut and polished section of fossilised tree from Madagascar, with some fine detail. 1.5 kg, 14.5cm (5 3/4"). From an old Bristol paleontological collection

Jurassic Period, 199-145 million years BP. A sawn and polished section of a fossil wood (petrified wood) log from Patagonia retaining some original grain, in old white card tray with old Gregory, Bott

Cretaceous Period, 145-65 million years B.P. A cut and polished Phylloceras velledae ammonite in two halves, displaying the distinctive pattern of the cross-section chambers; held in a white card coll

Jurassic Period, 210 million years B.P. A large fossil tree branch, with natural surface and polished end. 540 grams, 25 cm (9 7/8 in.). From Mahajunga region, Madagascar. Private Shropshire, UK colle

Cretaceous Period, circa 150 million years B.P.. Cleoniceras sp. displaying the distinctive pattern of the cross-section chambers. 269 grams total, 10.5-10.7 cm (4 1/8 - 4 1/4 in.). From Madagascar.Co

Cretaceous Period, 145-65 million years BP. A cut and polished Cleoniceras sp. ammonite pair with the distinctive pattern of the cross-section chambers, with surface lustre. 306 grams total, 11-11.9cm

Jurassic Period, 172-168 million years B.P. A cut and polished ammonite in two halves, distinctive cross section chambers filled with crystals, some iridescence to outer surfaces. 275 grams total, 10.

Jurassic Period, 210 million years B.P. A large fossil tree branch, with natural surface and polished end. 848 grams, 13 cm (5 1/8 in.). From Mahajunga region, Madagascar. Private Shropshire, UK colle

Triassic Period, 251-199 million years B.P.. Polished on one side to show the dark brown banding with a central 'lava-like' dark red banding radiating from a small quartz filed cavity. 753 grams, 20 c

Middle Cretaceous Period, circa 150 million years B.P. Cleoniceras sp. displaying the distinctive pattern of the cross-section chambers, some iridescence to outer surfaces. 220 grams, 95 mm each (3 3/

Cretaceous Period, Albian Stage, 113-100 million years BP. A cut and polished Cleoniceras sp. ammonite in two halves, displaying the distinctive pattern of the cross-section chambers. 274 grams total,

Cretaceous Period, Albian Stage, 113-100 million years BP. A group of eight small A-grade cut and polished Cleoniceras sp. ammonites from Madagascar, with the distinctive pattern of the cross-section

Cretaceous Period, 145-65 million years B.P. A cut and polished Cleoniceras sp. ammonite displaying the distinctive pattern of the cross-section chambers. 138 grams total, 67-71 mm (2 1/2 - 2 3/4 in.)

Cretaceous Period, 145-65 million years BP. A group of three polished Cleoniceras sp. fossil ammonites with opal lustre to the centres. 240 grams total, 64-70mm (2 1/2 - 2 3/4"). From a Cambridgeshire

18th century, China. One solid section carved as a tree trunk. Finely polished. Two slight cracks to the rim. and one larger crack extending from the rim to the base with prior repair. Condition: (Goo

Lot of fossils, including fossilized tree specimens, polished and unpolished ammonite, clam and other shells. Largest tree specimen 12 1/2"L, ammonite 3"-diameter (3 7/8"H total).