Natural History - Large Polished Petrified Wood Fossil

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

20th century AD. A mixed pair of polished stones comprising: a petrified wood ovoid in grey and brown showing original wood grain, on a stand with three scrolled legs; a large dark iridescent obsidian

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

Miocene Period, circa 25 million years B.P.. Composed of several fossil sea urchins or sand dollars in a matrix. 4.6 kg, 34.5 cm (13 5/8 in.). From France.

Upper Devonian Period, 370 million years B.P.. The freestanding textured matrix containing four specimens. 1.77 kg, 18 cm high (7 1/8 in.). Ex Cambridgeshire, UK, collection. [No Reserve]

Large group of petrified wood, rock and crystal specimens in shades of pink and brown. Sizes range from 1 1/2" to 9".

LARGE NATURAL HISTORY MATERIAL COLLECTIONIncluding blister pearl, intact seahorse, petrified wood, pottery shards, large assortment of shells, and more.

Triassic Period, 250-200 million years BP. A large slice of polished fossilised wood from Madagascar. 848 grams, 22cm (8 3/4"). Property of a Lincolnshire, UK, gentleman; acquired on the UK art market

Petrified Wood Polished Freeforms 2 Pieces

Large Petrified Wood Fossil. 1 Side polished. 4"x4.5"x5.25". Weight 4 pds 9 oz. PROVENANCE: A Private Charleston SC Estate.

A group of ten fossil branch sections of varying length and thickness. 1.2 kg total, 6.3-10.7 cm (2 1/2 - 4 1/4 in.). From Madagascar. Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's).

Extra Large Petrified Wood Slab with Bark Edge Miocene 10 M.Y.O. Indonesia 16 x 17"

Jurassic Period, circa 199-145 million years B.P. A composite plate containing a large number of variously sized ammonites, polished upper face. 835 grams, 24.7 cm (9 3/4 in.). From Madagascar. From a

Petrified Wood Polished Freeform Indonesia 14lb

Bacocian stage of the Jurassic Period, 168-172 million years BP. A large polished chambered ammonite Oolite sloenbachia sp. from Arbala, Middle Atlas Mountains, Morocco. 740 grams, 15cm (6"). Property

Devonian Period, circa 417-354 million years B.P. The extinct nautiloid cephalopod polished to reveal the internal gas chambers and set on a textured freestanding matrix. 15.8 kg, 1.01 m (39 3/4 in.).

Petrified Wood (Polished) Freeform Indonesia 29lb

Petrified Wood Log (Polished) Indonesia 16.75lb

A stunning piece of fossilized or petrified wood,cut and polished to a mirror finish.. Measures 6"x5"x5.5". Weight 7 pd 7 oz. PROVENANCE: A Private Charleston SC Estate.

Petrified Wood Polished Freeform on Display Stand Indonesia

Petrified Wood End-Cut w/Polished Face 5lb 3oz

Devonian Period, circa 417-354 million years B.P. Cut and polished from a single fossiliferous block and each side set with a large Goniatite sp. specimen. 3.4 kg total, 15.3 cm high each (6 in.). Fro

Petrified Wood Polished Freeform on Display Stand 2lb 5oz

Petrified Wood Polished End Cut NV 4lb 6oz