Results for “Geode”

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Amethyst Gem Tree on Amethyst Crystal Geode Section: Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished light-coloured amethyst pebbles. 422 grams, 16.5 cm (6 1/2 in.). [No Reserve] From Brazil. Ex Minera

Jun 06, 2026

Amethyst Gem Tree on Amethyst Crystal Geode Section

Est. £20-£30

£5

TimeLine Auctions Ltd.Harwich, Essex

Amethyst Gem Tree on Amethyst Crystal Geode Section: Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished light-coloured amethyst pebbles. 385 grams, 19 cm (7 1/2 in.). [No Reserve] From Brazil. Ex Mineral

Jun 06, 2026

Amethyst Gem Tree on Amethyst Crystal Geode Section

Est. £20-£30

£5

TimeLine Auctions Ltd.Harwich, Essex

One Hundred and Thirty [130] Amethyst Crystal Geode Sections: Boxed group of amethyst geode sections in various sizes, showing well-formed light purple crystals. 2.65 kg total including box, 18-52 mm (3/4 - 2 in.). [130, No Reserve] Ex Mineral Imports, London, U

Jun 06, 2026

One Hundred and Thirty [130] Amethyst Crystal Geode Sections

Est. £30-£40

£5

TimeLine Auctions Ltd.Harwich, Essex

Collection of Ten [10] Cut and Polished Agate Geode Slices: Comprising ten translucent slices, some with crystalline areas. 1.02 kg total, 9.8-18.5 cm (3 7/8 - 7 1/4 in.). [3, No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (G

Jun 06, 2026

Collection of Ten [10] Cut and Polished Agate Geode Slices

Est. £40-£60

£5

TimeLine Auctions Ltd.Harwich, Essex

Ten [10] Mixed Cut and Polished Agate Geode Half Group: Each showing a crystal-lined cavity and some with attractive banding, one with globular pink formations within the cavity. 1.18 kg total, 50-85 mm (2 - 3 3/8 in.). [10, No Reserve] From Brazil. Ex Min

Jun 06, 2026

Ten [10] Mixed Cut and Polished Agate Geode Half Group

Est. £30-£40

£5

TimeLine Auctions Ltd.Harwich, Essex

Collection of Ten [10] Cut and Polished Assorted Agate Geode Halves: Comprising ten geode halves with internal cavities, most with crystal lining. 1.43 kg total, 52-94 mm (2 - 3 3/4 in.). [10, No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley &

Jun 06, 2026

Collection of Ten [10] Cut and Polished Assorted Agate Geode Halves

Est. £30-£40

£5

TimeLine Auctions Ltd.Harwich, Essex

Collection of Ten [10] Cut and Polished Agate Geode Halves: Each with one or two cut faces exposing the internal structure, some showing crystal formations. 3.22 kg total, 76-85 mm (3 - 3 3/8 in.). [10, No Reserve] Ex Mineral Imports, London, UK. Gregory, Bott

Jun 06, 2026

Collection of Ten [10] Cut and Polished Agate Geode Halves

Est. £40-£60

£5

TimeLine Auctions Ltd.Harwich, Essex

Collection of Six [6] Cut and Polished Agate Geode End Pieces: Comprising six freestanding sections, three with enhanced dyed colouring. 3.05 kg total, 10.4-14.8 cm (4 1/8 - 5 7/8 in.). [6, No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gre

Jun 06, 2026

Collection of Six [6] Cut and Polished Agate Geode End Pieces

Est. £40-£60

£5

TimeLine Auctions Ltd.Harwich, Essex

Group of Ten [10] Cut and Polished Agate Geode Halves: Comprising ten cut and polished halves, each showing a crystal-lined cavity. 1.23 kg total, 60-77 mm (2 3/8 - 3 in.). [10, No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & L

Jun 06, 2026

Group of Ten [10] Cut and Polished Agate Geode Halves

Est. £30-£40

£5

TimeLine Auctions Ltd.Harwich, Essex

Citrine Gem Tree on Amethyst Crystal Geode Section: Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished light-coloured citrine pebbles. 479 grams, 20 cm (7 7/8 in.). [No Reserve] From Brazil. Ex Mineral I

Jun 06, 2026

Citrine Gem Tree on Amethyst Crystal Geode Section

Est. £20-£30

£5

TimeLine Auctions Ltd.Harwich, Essex

Ten [10] Mixed Cut and Polished Agate Geode Slices From Brazil: Comprising ten translucent to opaque slices, some showing quartz crystals, two dyed. 540 grams total, 5.2-13.4 cm (2 - 5 1/4 in.). [10, No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory

Jun 06, 2026

Ten [10] Mixed Cut and Polished Agate Geode Slices From Brazil

Est. £20-£30

£5

TimeLine Auctions Ltd.Harwich, Essex

Citrine Gem Tree on Amethyst Crystal Geode Section: Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished light-coloured citrine pebbles. 475 grams, 19 cm (7 1/2 in.). [No Reserve] From Brazil. Ex Mineral I

Jun 06, 2026

Citrine Gem Tree on Amethyst Crystal Geode Section

Est. £20-£30

£5

TimeLine Auctions Ltd.Harwich, Essex

Set of Three [3] Cut and Polished 'Eye' Agate Geode Slices: Comprising three transparent slices from the same geode showing an eye-like pattern. 155 grams total, 13.5-14 cm (5 1/4 - 5 1/2 in.). [3, No Reserve] From Brazil. Ex Mineral Imports, London, UK. Grego

Jun 06, 2026

Set of Three [3] Cut and Polished 'Eye' Agate Geode Slices

Est. £20-£30

£5

TimeLine Auctions Ltd.Harwich, Essex

Citrine Gem Tree on Amethyst Crystal Geode Section: Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished light-coloured citrine pebbles. 510 grams, 20 cm (7 3/4 in.). [No Reserve] From Brazil. Ex Mineral I

Jun 06, 2026

Citrine Gem Tree on Amethyst Crystal Geode Section

Est. £20-£30

£5

TimeLine Auctions Ltd.Harwich, Essex

Group of Three [3] Cut and Polished Malawi Agate Geode Halves: Comprising three sections with a polished cut face, each with a crystal-lined centre and showing contrasting banding. 1.57 kg total, 8.8-16 cm (3 1/2 - 6 1/4 in.). [3, No Reserve] From Malawi. Ex Mine

Jun 06, 2026

Group of Three [3] Cut and Polished Malawi Agate Geode Halves

Est. £30-£40

£5

TimeLine Auctions Ltd.Harwich, Essex

Cut and Polished Agate Crystal Geode Pair: Comprising two halves from the same geode, showing contrasting, nearly straight banding at the bottom with a quartz crystal-filled cavity above. 1.08 kg total, 10.9-11 cm (4 1/4 in.). [2, No Reserve]

Jun 06, 2026

Cut and Polished Agate Crystal Geode Pair

Est. £30-£40

£5

TimeLine Auctions Ltd.Harwich, Essex

Group of Seventy [70] Amethyst Crystal Geode Sections: Boxed group of dark to light purple amethyst crystals on geode sections. 3.96 kg total including box, 10-74 mm (3/8 - 2 7/8 in.). [No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bot

Jun 06, 2026

Group of Seventy [70] Amethyst Crystal Geode Sections

Est. £30-£40

£5

TimeLine Auctions Ltd.Harwich, Essex

Group of One Hundred [100] Amethyst Crystal Geode Sections: Boxed group of amethyst crystals on matrices exhibiting vibrant purple colour. 3.45 kg total including box, 22-56 mm (7/8 - 2 1/4 in.). [No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregor

Jun 06, 2026

Group of One Hundred [100] Amethyst Crystal Geode Sections

Est. £40-£60

£5

TimeLine Auctions Ltd.Harwich, Essex

Collection of Three [3] Cut and Polished Malawi Agate Geode Halves: Comprising three specimens with polished cut faces, showing strong banding and crystal-lined interior. 2.12 kg total including box, 9.2-16 cm (3 5/8 - 6 1/4 in.). [3, No Reserve] From Malawi. Ex Miner

Jun 06, 2026

Collection of Three [3] Cut and Polished Malawi Agate Geode Halves

Est. £30-£40

£5

TimeLine Auctions Ltd.Harwich, Essex

Collection of Twenty [20] Cut and Polished Agate Geode Slices: Comprising twenty translucent polished slices, some showing crystalline areas, some dyed. 415 grams total, 5-11.9 cm (2 - 4 3/4 in.). [20, No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottley

Jun 06, 2026

Collection of Twenty [20] Cut and Polished Agate Geode Slices

Est. £30-£40

£5

TimeLine Auctions Ltd.Harwich, Essex

Collection of Seventy Three [73] Boxed and Unboxed Amethyst Crystal Geode Display Pieces: Boxed group of light to dark purple amethyst crystal specimens, including some on matrix. 1.95 kg total including box, 16-66 mm (5/8 - 2 5/8 in.). [No Reserve] From Brazil. Ex Mineral Imports, London,

Jun 06, 2026

Collection of Seventy Three [73] Boxed and Unboxed Amethyst Crystal Geode Display Pieces

Est. £30-£40

£5

TimeLine Auctions Ltd.Harwich, Essex

Complete Unopened 'Discovery' Agate Crystal Geodes: A trio of rounded geodes, each unopened. 518 grams total, 49-69 mm (2 - 2 3/4 in.). [3, No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. Time

Jun 06, 2026

Complete Unopened 'Discovery' Agate Crystal Geodes

Est. £20-£30

£5

TimeLine Auctions Ltd.Harwich, Essex

Natural Amethyst Geode Heart: Natural Amethyst Geode Heart Late 20th c., Brazil Carved heart-shaped Amethyst geode cluster with natural inclusions mounted on a metal display stand. (Geode On Stand) H: 7.5" W: 4.5" L: 6.25"

1 day Left

Natural Amethyst Geode Heart

Est. $100-$400

$25

Akiba GalleriesDania Beach, FL

A LARGE AMETHYST GEODE SPECIMEN, BRAZIL,: A LARGE AMETHYST GEODE SPECIMEN, BRAZIL, a large amethyst geode with polished edges. Total approximate weight: 72.8 lbs. 13 x 19 x 16 in. (33 x 48.3 x 40.6 cm.) Provenance: Private Collection, Houston

5 days Left

A LARGE AMETHYST GEODE SPECIMEN, BRAZIL,

Est. $2,000-$2,500

$1,000

Simpson Galleries, LLCHouston, TX

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