Comprising irregular pieces of polished amethyst. 297 grams total, 15-62 mm



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

Displaying natural veining and areas of darker colour. 843 grams, 11.4 cm



From Aust Cliff, River Severn, Gloucestershire, UK. Acquired from Milton Keynes Geological Society 1998. From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent.

Composed of cornerless cubes interspersed with small cylindrical beads; restrung. 37.5 grams, 44 cm



Ex London, UK, gentleman, 2000s.

A cylindrical jar carved from fossiliferous stone, the lid set with a larger Goniatite sp. specimen. 235 grams, 60 mm wide



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

Comprising: a large section of clear prismatic quartz crystal; yellow calcite; a geode slice with crystal lined cavity; cut spherical geode half with banding and small crystal formation. 2.89 kg total, 12.2-20.5 cm



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

A display comprising four polished Goniatite sp. specimens on a textured freestanding matrix. 1.17 kg, 17.6 cm



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

Restrung using recently polished Mammuthus primigenius bone beads. 211 grams, 60 cm



Ex West country, UK, collection, 1990s onwards.

The mammoth lineage branched from the Asian elephant around 6 million years ago, and later on the Woolly Mammoth, Mammuthus primigenius, evolved in eastern Siberia. Woolly mammoths, being slightly smaller than living African elephants, were foragers and ate grass, as well as small, nutritious flowering plants that flourished in the environment where they lived. They may also have used their curved tusks to dig through snow and eat plants that other foragers were unable to reach.

Comprising six graduated polished slices displaying brown and grey banding. 587 grams total, 8.6-11 cm



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

A cut and polished slice of NWA 1906. specimen weight 16 grams, 54 mm



From 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.

Restrung using graduated rough irregular pieces with knots in between; decorative metal collar on each side of the clasp. 111 grams, 56 cm



Ex London, UK, collection, 1990s.

Comprising two irregular matrices, each with a Ophiuroidea sp. specimen; one repaired. 858 grams total, 11-11.1 cm



From a Lincolnshire, UK, collection.

Comprising six circular coasters and a stand carved from fossiliferous stone containing multiple Orthoceras sp. specimens. 1.16 kg total, 11.5 cm wide



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