Showing glossy enamel. 32.1 grams, 73 mm



From the U.S.A. Ex Jack Shaul collection.

Each cut to a heart shape and polished to reveal the internal structure. 138 grams total, 34-40 mm



From a Cambridgeshire, UK, collection.

A matrix with fluorite, calcite and druzy pyrite. 112 grams, 82 mm



From Moscona Mine, Solis, Asturias, Spain. From the property of a Cornwall, UK, gentleman. Accompanied by an old collection label.

Carved from fossiliferous stone and comprising six polished coasters in a circular holder. 1.18 kg, 11.5 cm wide



From Morocco. From a Cambridgeshire, UK, collection.

Deep green interpenetrant cubic fluorite crystals on a matrix. 214 grams, 69 mm



From Heights Mine, Westgate, Durham, UK. From the property of a Cornwall, UK, gentleman.

Comprising two horned ammonite Mamites sp. specimens on a matrix. 1.56 kg, 15.7 cm wide



From a Cambridgeshire, UK, collection.

Each cut to a heart shape and polished to reveal the internal structure. 123 grams total, 32-37 mm



From a Cambridgeshire, UK, collection.

A triangular composite matrix with Grmmoceras with some Cotteswoldia examples, and a belemnite. 364 grams, 13.5 cm



Likely from Yorkshire. From a Lincolnshire, UK, collection.

Comprising: quartz from Rostowrack China Clay Pit, Cornwall; chalcanthite from Hanover Cove, St Agnes, Cornwall; dolomite from Panasquiera Mines, Portugal; smoky quartz and hematite from Auchinloch Quarry, Dalbeattie, Dumfries; polished section of agate from Dulcote Quarry, Wells, Somerset; scorodite from Wheal Maid, Gwennap, Cornwall; andradite and granite from Belstone Consols, Belstone, Devon; baryte from Barras End Mine, Langthwaite, Arkengarthdale, North Yorkshire; pyromorphite from Wheal Rose, Porthleven, Cornwall; steatite from Trevassack Quarry, Goonhilly Downs, Cornwall. 2.8 kg total, 5-11.7 cm



From the property of a Cornwall, UK, gentleman.

Comprising two rounded specimens and one long ,branch-like specimen. 112 grams total, 5-10.3 cm



Private collection, London, UK.

Tektites are lumps of black or dark grey natural glass produced from melted crustal rocks that are caused by large hypervelocity meteorite impacts on sediments.

A composite matrix set with seven Mosasaur prognathodon teeth. 1.66 kg, 20.5 cm



From Morocco. 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: a dodecahedral almandine garnet crystal from Cap Andrahomana, Ranopiso, Tulear Province, Madagascar; cerussite/baryte from Mibladen, Morocco; vibrant red-orange crocoite crystals from Red Lead Mine, Dundas, Tasmania, Australia; gypsum with selenite from Australia; celestine from Yate, near Bristol, Co Avon; uvite with dravite from Bushfarm, St Lawrence County, New York, USA; chalcopyrite from Hingston Down Quarry, Calstock, Cornwall; galena from Sweetwater Mine, Missouri, USA; atacamite from Australia; vanadinite from Miblaben, Morocco. 963 grams total, 44-77 mm



From the private collection of a Cornish, UK, gentleman.