Polished Malawi Agate Nodule Half.

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

Two halves of a nodule of Australian 'Thunder Egg', cut and polished to reveal yellow, red and buff colours to the centre. 355 grams total, 83 mm each (3 1/4 in.) Agate Creek, Australia. Mineral Impor

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 pair of cut and polished teardrop-shaped agate geodes, the centre with large quartz and citrine crystals surrounded by vibrant bands of red and brown. 1.5 kg total, 13.1-13.2cm (5 1/4"). From the hi

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 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

An unusual cut and polished agate nodule with central horizontal bands of orange surrounded by white feather-like lines. 197 grams total, 47mm (1 3/4"). From a historic ‘Victorian Museum’ collecti

A group of four cut and polished Malawi agate chunks. 1.35 kg total, 6.8-12.8 cm (2 3/4 - 5 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [4, No Reserve]

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 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 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

A group of six cut and polished purple agate nodules, colour enhanced. 1.14 kg total, 60-76mm (2 1/4 - 3"). From a historic ‘Victorian Museum’ collection; from the stock of Gregory, Bottley & Lloy

. 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 large agate nodule cut and polished to display banding. 6.2 kg, 21cm (8 1/4"). From the private collection of Edward Owens of Cheshire, UK; acquired on the UK fossil market from 2010. [No Reserve]

Polished Half Agate Geode on wooden stand. Silver outside with Gold rim around silver crystals. Measures 5"H x 6-1/4"W x 2-3/4"D without stand. Condition: Good condition, stand has some scratching. Es

A large septarian nodule half, cut and polished displaying grey angular crystals in a honeycomb matrix of pale yellow crystals. 2.8 kg, 18.3cm (7 1/4"). From a historic ‘Victorian Museum’ collecti

A tray carved from an agate nodule, with quartz crystal rim; colour enhanced. From the historic ‘Victorian Museum’ and later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, B

Necklace measures 18 and has a pale orange polished agate heart pendant and floral turquoise beads. Fishhook earrings are pale orange agate and each earring is the half of a butterfly. Whimsical heart

TWO AGATE GEODE HALVESBoth with polished crossections. One a blue lace with a small area of aventurescence, the other multi-banded with a wide section of clear quartz, a wholly aventurescent crystal i

A polished red agate medallion with an applied molded glass impr4ession of a youthful Apollo. Mounted in a gold (of some karat - not tested) half locket. The back of the locket is missing. Overall mea

South America, Argentina, Patagonia region, ca. millions of years old. A stunning Red Fox or Crater Agate, this large geode half is spilt and polished to show off the remarkable interior formations of