Cut and Polished Agate Half Collection

A group of five cut and polished Brazilian agate half sections, with hollow quartz crystal-lined centres; colour enhanced. 2.7 kg total, 5.6-13.1 cm (2 1/4 - 5 1/8 in.). Mineral Imports, London, UK. G

A group of 10 cut and polished natural agate halves. 2.3 kg total, 67-88 mm (2 5/8 - 3 1/2 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [10, No Reserve]

A group of nine cut and polished agate geode halves; colour enhanced. 1.44 kg total, 58-78 mm (2 1/4 - 3 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [9, No Reserve]

A group of four agate geode halves, displaying crystals to the exposed inner surfaces; colour enhanced. 995 grams total, 7.4-10 cm (3 - 4 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (G

A group of nine cut and polished agate geode halves in enhanced blue colour, two displaying clear internal crystal formation. 1.26 kg total, 49-70 mm (2 - 2 3/4 in.). Mineral Imports, London, UK. Greg

Comprising three transparent slices showing attractive banding. 286 grams total, 9-14 cm (3 1/2 - 5 1/2 in.). Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [3, No Reserve]

. A pair of cut and polished agate geode halves displaying quartz crystals to the exposed inner faces. 1.5 kg total, 12.4-13.8 cm (5 - 5 1/2 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd

A group of 15 cut and polished natural crystal geode halves. 450 grams total, 29-60 mm (1 1/8 - 2 3/8 in.). From Brazil. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [15, No Rese

Three cut and polished Brazilian agate geode ends. 5.3 kg total, 20-24.5 cm (8 - 9 1/2 in.). From Brazil. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [3, No Reserve]

A group of three polished agate geode ends. 1.47 kg total, 15-19.5 cm (6 - 7 5/8 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [3, No Reserve]

A group of three polished agate geode ends. 1.69 kg total, 14-19 mm wide (5 1/2 - 7 1/2 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [3, No Reserve]

A cut and polished half of an agate nodule showing bands of blue, red and brown to the border, honeycomb quartz crystal to the centre framed by purple amethyst crystals. 773 grams, 13cm (5"). From a h

A finely cut slice of purple and white banded agate, with lilac and white amethyst crystals to the centre. 612 grams, 19cm (7 1/2"). From a historic ‘Victorian Museum’ collection; from the stock o

A fine cut and polished agate slice with pink and white bands, honeycomb crystal formation, colour enhanced. 735 grams, 26cm (10 1/4"). From a historic ‘Victorian Museum’ collection; from the stoc

A pair of cut and polished agate geodes in enhanced magenta colour. 504 grams total, 82-85mm (3 1/4"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory

A large cut and polished agate slice with bands of blue, dark red and orange colour. 496 grams, 31.3cm (12 1/4"). From the historic ‘Victorian Museum’ and later collection of Gregory, Bottley & Ll

A pair of cut and polished agate nodules, each with blue, brown and orange bands. 1.28 kg total, 13.1cm (5 1/4"). From the historic ‘Victorian Museum’ and later collection of Gregory, Bottley & Ll

A massive cut and polished agate slice showing bands of blue and brown colour to the border, honeycomb quartz crystals to the centre. From the historic ‘Victorian Museum’ or later collection of Gr

A group of four cut and polished agate nodule ends with bands of colour and crystalline growth. From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); fo

A fine cut and polished agate slice with blue bands and small central cavity with crystal formation, colour enhanced. 544 grams, 24cm (9 1/2"). From a historic ‘Victorian Museum’ collection; from

A fine cut and polished agate nodule with horizontal bands of white and blue. 671 grams total, 89mm (3 1/2"). From a historic ‘Victorian Museum’ collection; from the stock of Gregory, Bottley & Ll

A fine cut and polished agate nodule with horizontal bands of white and blue. 671 grams total, 89mm (3 1/2"). From a historic ‘Victorian Museum’ collection; from the stock of Gregory, Bottley & Ll

A fine cut and polished agate slice with brown and purple bands, and honeycomb crystal formation, colour enhanced. 453 grams, 20cm (8"). From a historic ‘Victorian Museum’ collection; from the sto

6 cut and polished ammonite halves to visualize chambers, on cards, 1.5 x 1.25 x 0.25" to 1.25 x 1.0 x 0.25"; 1 entire with label identifying as Hoploscaphite from Fox Hills formation, South Dakota, o