Results for “Geode”

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HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT: Light in color. With a nice soft blue polished rim. 27.3 kilograms and 20" tall.

Jun 15, 2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Est. $150-$250

$125

J. Greenstein & Co., Inc.Cedarhurst, NY

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT: Light purple in color, 24.95 kilogram and 16" tall.

Jun 15, 2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Est. $150-$250

$125

J. Greenstein & Co., Inc.Cedarhurst, NY

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT: Light in color, 20 kilogram and 18" tall.

Jun 15, 2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Est. $150-$250

$125

J. Greenstein & Co., Inc.Cedarhurst, NY

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT: Light in color. With a nice soft blue polished rim. 19.5 kilograms and 17.5" tall.

Jun 15, 2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Est. $150-$250

$125

J. Greenstein & Co., Inc.Cedarhurst, NY

AN AMETHYST GEODE WITH POLISHED EDGES.: In traditional form. 14.7 kilograms and 13" tall

Jun 15, 2026

AN AMETHYST GEODE WITH POLISHED EDGES.

Est. $75-$95

$50

J. Greenstein & Co., Inc.Cedarhurst, NY

Mounted Amethyst Crystal Display: A polished, rounded geode section with rising formations of light purple amethyst crystals to the internal cavity; mounted on a custom-made display stand. 3.31 kg total, 19.5 cm wide including stand (

Jun 06, 2026

Mounted Amethyst Crystal Display

Est. £800-£1,000

£700

TimeLine Auctions Ltd.Harwich, Essex

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT: Light in color. With a nice soft blue polished rim. 19" and 25 kilograms

Jun 15, 2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Est. $150-$250

$125

J. Greenstein & Co., Inc.Cedarhurst, NY

3 1/2" x 2 1/16" Discoidal, Motley / Leithoff COA, Found in Union County, Illinois, Made of a: 3 1/2" x 2 1/16" Discoidal, Motley / Leithoff COA, Found in Union County, Illinois, Made of a Colorful Purple Quartzite

May 23, 2026

3 1/2" x 2 1/16" Discoidal, Motley / Leithoff COA, Found in Union County, Illinois, Made of a

Est. $100-$10,000

$110

Heartland Artifact AuctionsQuincy, IL

Polished Brazilian Agate Geode: Polished Brazilian Agate Geode. Crystalline Quartz Center. Condition Consistent with Exposure. Measures app 1.5in H x 3in W. Polished Rocks, Brazilian Agate Geode, Geodes, Brazil, Crystalline Quartz,

May 20, 2026

Polished Brazilian Agate Geode

Est. $20-$70

$2

The Benefit Shop Foundation Inc.Mount Kisco, NY

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT: 27.9 KILOGRAMS AND 17" tall. Here is a magnificent amethyst cathedral

Jun 15, 2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Est. $125-$150

$100

J. Greenstein & Co., Inc.Cedarhurst, NY

Amethyst Crystal Display with Calcite: A polished geode section with deep amethyst-lined cavity, intergrown white calcite crystals at the base; mounted on a custom-made display stand. 7.46 kg, 36.5 cm including stand (14 3/8 in.). From Art

Jun 06, 2026

Amethyst Crystal Display with Calcite

Est. £1,200-£1,700

£1,100

TimeLine Auctions Ltd.Harwich, Essex

Unmounted Watermelon Tourmaline: Unmounted Watermelon Tourmaline. The unmounted emerald-cut watermelon tourmaline weighing approximately 12.83 cts. and measuring approximately 15 x 12 mm.

5 days Left

Unmounted Watermelon Tourmaline

Est. $500-$700

$250

Michaan's AuctionsAlameda, CA

AN AMETHYST GEODE WITH POLISHED EDGES.: In traditional form. 21.40 kilograms and 11.5" tall

Jun 15, 2026

AN AMETHYST GEODE WITH POLISHED EDGES.

Est. $75-$95

$60

J. Greenstein & Co., Inc.Cedarhurst, NY

Quartz Geode Specimen with Crystalline Interior ROCK STONE LAPIDARY SPECIMEN: Quartz Geode Specimen With Crystalline Interior Rock Stone Lapidary Specimen ? Authentic estate find offered in our online auction. Perfect for collectors, resellers, and enthusiasts of vintage, antiq

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Quartz Geode Specimen with Crystalline Interior ROCK STONE LAPIDARY SPECIMEN

Est. $4-$10,000

$4

Col. Christie Hatman AuctioneersThayer, MO

AN AMETHYST GEODE WITH POLISHED EDGES.: In traditional form. 5.95 kilograms and 6.5 tall

Jun 15, 2026

AN AMETHYST GEODE WITH POLISHED EDGES.

Est. $75-$95

$40

J. Greenstein & Co., Inc.Cedarhurst, NY

ALIEN EGG GEODE ROCK STONE LAPIDARY SPECIMEN: ALIEN EGG GEODE ROCK STONE LAPIDARY SPECIMEN

19 hrs Left

ALIEN EGG GEODE ROCK STONE LAPIDARY SPECIMEN

Est. $6-$10,000

$6

Col. Christie Hatman AuctioneersThayer, MO

GEODE SLICE PENDANT ROCK STONE LAPIDARY SPECIMEN: GEODE SLICE PENDANT ROCK STONE LAPIDARY SPECIMEN

19 hrs Left

GEODE SLICE PENDANT ROCK STONE LAPIDARY SPECIMEN

Est. $6-$10,000

$6

Col. Christie Hatman AuctioneersThayer, MO

Twenty [20] Assorted Mixed Mineral Specimens: A boxed group of specimens comprising: two geode sections with amethyst, two pyrite specimens, one from Huanuco, Peru; a polished agate half showing 'fortress' type banding; a large smoky quartz cryst

Jun 06, 2026

Twenty [20] Assorted Mixed Mineral Specimens

Est. £20-£30

£5

TimeLine Auctions Ltd.Harwich, Essex

GEODE ROCK STONE LAPIDARY SPECIMEN: GEODE ROCK STONE LAPIDARY SPECIMEN

19 hrs Left

GEODE ROCK STONE LAPIDARY SPECIMEN

Est. $4-$10,000

$4

Col. Christie Hatman AuctioneersThayer, MO

GEODE ROCK STONE LAPIDARY SPECIMEN: GEODE ROCK STONE LAPIDARY SPECIMEN

19 hrs Left

GEODE ROCK STONE LAPIDARY SPECIMEN

Est. $3-$10,000

$3

Col. Christie Hatman AuctioneersThayer, MO

AMETHYST STONE TREE. 14.4lbs.: AMETHYST STONE TREE. 14.4lbs. Height: 20 in. by Width: 17 in. by Depth: 14 in. by Depth: 8 in.

6 days Left

AMETHYST STONE TREE. 14.4lbs.

Est. $350-$700

$250

Lewis & Maese Antiques & AuctionHouston, TX

61g Natural agate Agate Geode Slab/Slice quartz crystal mineral specimen: 61g Natural agate Agate Geode Slab/Slice quartz crystal mineral specimen Weight: 61g Length:119mm Width:61mm Height:4mm View Photos For Further Details

May 28, 2026

61g Natural agate Agate Geode Slab/Slice quartz crystal mineral specimen

Est. $60-$120

$30

Weatherham Estate TreasuresCobourg, ON

LARGE BOLIVIAN AMETHYST CRYSTAL CLUSTER ON WOODEN BASE: An extremely large amethyst quartz crystal cluster on a nice detachable wooden base featuring thick, blocky crystal points and large dominant center crystals with strong three-dimensional growth. The

Jun 11, 2026

LARGE BOLIVIAN AMETHYST CRYSTAL CLUSTER ON WOODEN BASE

Est. $400-$600

$200

Dan Morphy AuctionsDenver, PA

A Collection of Twelve [12] Large Amethyst Mineral Specimens: A boxed group of geode sections with amethyst crystals, the colours ranging from very pale purple to dark purple. 3.51 kg total including box, 5.6-12 cm (2 1/4 - 4 3/4 in.). [12, No Reserve] From Braz

Jun 06, 2026

A Collection of Twelve [12] Large Amethyst Mineral Specimens

Est. £60-£80

£5

TimeLine Auctions Ltd.Harwich, Essex

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