Fine-grained conglomerate with rounded pebbles in contrasting colours. 2.22 kg, 23 cm



From Democratic Republic of the Congo, Central Africa. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.

Composite sandstone matrix with Mosasaur Prognathodon and extinct shark tooth with other fossil remains. 248 grams, 10.1 cm



From Morocco, North Africa. From a Cambridgeshire, UK, collection.

The Mosasaur is an extinct, large marine reptile dinosaur with an elongated body, long snout and paddle-like limbs. Found worldwide, they competed with other well-known sea predators of the Late Cretaceous, such as plesiosaurs and ichthyosaurs, for food, existing primarily on a diet of ammonoids, cuttlefish and fish.

Cut and polished end section of NWA 2083, inked collector's note to one side. specimen weight 19.44 grams, 31mm



From Rissani, Morocco/Algeria, North West Africa. Ex Michael Farmer Meteorites, Tucson, Arizona, USA. Ex USA collection. From a Leicestershire, UK, collection. Accompanied by an original dealer label and Swiss membrane box with aluminium identification label.

Comprising a group of irregular matrices with Pecopteris sp. ferns. 208 grams total, 5.7-11.6 cm



From St Clair, Pennsylvania, USA. From a Lincolnshire, UK, collection.

Comprising a large quantity of nuggets formed of small crystals showing characteristic striations. 1.03 kg total, 14-32 mm



From Peru. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.

Comprising three polished slice showing banding and some with crystals; four dyed. 760 grams total, 10.6-13.4 cm



From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.

An acorn-shaped vessel with fluted body and lid, narrow flat base and onion-knop finial to the lid. 404 grams, 13 cm high



From the family collection of a Hampstead gentleman; formerly acquired in the 1980s.

Carved from a brown veined stone as a standing goat with curving horns. 90 grams, 77 mm



Ex S.M. London collection, UK, 1970-1990s.

Comprising six translucent and opaque polished slices showing banding and some crystallisation, five dyed. 435 grams total, 9-12.2 cm



From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.

Showing good enamel and some root. 60.3 grams, 82 mm



From Morocco, North Africa. From a Cambridgeshire, UK, collection.

The Mosasaur is an extinct, large marine reptile dinosaur with an elongated body, long snout and paddle-like limbs. Found worldwide, they competed with other well-known sea predators of the Late Cretaceous, such as plesiosaurs and ichthyosaurs, for food, existing primarily on a diet of ammonoids, cuttlefish and fish.

Comprising six clusters with prismatic crystals, mainly colourless to white, one with an interesting green inclusion to the larger crystal; each in a labelled cardboard specimen tray. 267 grams total, 50-62 mm



From Minas Gerais, Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.

A circular composite plate composed of overlapping ammonites. 723 grams, 23 cm wide



From Madagascar. From a Lincolnshire, UK, collection.