Prehnite Geodes And Minerals

(2,766 price results)

Sort by:

Most Relevant

Marley Tech Amethyst Cab Ring (Size: 9): Marley Tech Amethyst Cab Ring (Size: 9)

2026

Marley Tech Amethyst Cab Ring (Size: 9)

Keyport, NJ

Emanon Auctions and Estate Sales

4.4

(2.5k)

Geode Pair - Natural Crystal-Lined Quartz Geodes: Two natural geode halves each lined with sparkling white quartz druzy crystals inside a tan and cream stone rind. The lot tag lists a combined weight of 107 grams. Compared to a 1966 quarter, each geo

2026

Geode Pair - Natural Crystal-Lined Quartz Geodes

Thayer, MO

Col. Christie Hatman Auctioneers

4.4

(552)

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN: We are an auction house conducting a live auction with several hundred lots. It sometimes takes up to three weeks to ship, and announcements are made during the auction that affect some items. *******

2026

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

Thayer, MO

Col. Christie Hatman Auctioneers

4.4

(552)

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN: We are an auction house conducting a live auction with several hundred lots. It sometimes takes up to three weeks to ship, and announcements are made during the auction that affect some items. *******

2026

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

Thayer, MO

Col. Christie Hatman Auctioneers

4.4

(552)

Nice Group Lot of Fossils and Minerals, Including Orthoceras, Agate Slice, Quartz Crystal, and Sever: Nice Group Lot of Fossils and Minerals, Including Orthoceras, Agate Slice, Quartz Crystal, and Several Ammonites

2026

Nice Group Lot of Fossils and Minerals, Including Orthoceras, Agate Slice, Quartz Crystal, and Sever

Quincy, IL

Heartland Artifact Auctions

4.7

(912)

Beautiful Quartz Crystal Geode Cave, Cut and Polished: Beautiful Quartz Crystal Geode Cave, Cut and Polished

2026

Beautiful Quartz Crystal Geode Cave, Cut and Polished

Quincy, IL

Heartland Artifact Auctions

4.7

(912)

PAIR NATURAL AGATE GEODE BOOKENDS 6": Striking pair of natural agate geode bookends, cut from a single formation and polished on the interior faces while retaining the contrasting rough natural stone exterior. The polished faces display r

2026

PAIR NATURAL AGATE GEODE BOOKENDS 6"

West Palm Beach, FL

DejaVu Estate Sales & Auctions, LLC

4.6

(1.4k)

Lots geodes and stones: Lots geodes and stones. All sales are final.

2026

Lots geodes and stones

IRVINE, CA

West Coast Auction Gallery

4.7

(760)

Rocks & Minerals: Largest is approx 3" x 3 3/4" x 2 1/2". Shipping available

2026

Rocks & Minerals

Phillipsburg, NJ

M.J. Stasak Jr. Auction and Appraisal Service

4.8

(2.3k)

9pc Citrine Gemstones in Various Shapes: Set of 9 Citrine stones. Citrine is a sunny, golden variety of quartz prized for manifesting abundance, boosting self-confidence, and clearing negative energy. Often called the "Merchant's Stone," it

2026

9pc Citrine Gemstones in Various Shapes

Hollywood, FL

Lion and Unicorn

4.7

(2.5k)

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

2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT: Deep purple in color. With a nice soft blue polished rim. kilograms and 22" tall.

2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

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

2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT: Deep purple in color. With a nice soft blue polished rim. 34 kilograms and 24" tall.

2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT: light purple in color. With a nice soft blue polished rim. 18.45 kilograms and 19" tall.

2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT: 37.3 kilo and 21" tall, Excellent purple color.

2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

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

2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT: light purple in color. With a nice soft blue polished rim. 19.85 kilograms and 18" tall.

2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

AN AMETHYST GEODE WITH POLISHED EDGES: 31.15 kg and 20" tall. Triange shaped.

2026

AN AMETHYST GEODE WITH POLISHED EDGES

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

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

2026

AN AMETHYST GEODE WITH POLISHED EDGES.

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 15.5" TALL AND 9.5" AT IT'S WIDEST, 24.6 KILOGRAMS

2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 15" TALL AND 14" WIDE. 31.95 KG

2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 9.7" wide and 16" tall. This magnificent cathedral weights 21.55 kilograms

2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

AN AMETHYST GEODE WITH POLISHED EDGES - GORGEOUS: 14.85kg and 14" tall, nice purple color

2026

AN AMETHYST GEODE WITH POLISHED EDGES - GORGEOUS

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

View:

24

Geodes And Minerals Auctions

700 Grams Amazing Smithsonite mineral Specimen Afg - 155X88X48 mm

13.46 Grams Natural Ruby Crystals With Mother Rock - 23X34X14 mm

15.40 GRAMS Spessartite Garnet Mineral - SPECIMEN - 27X31X16 mm

No Reserve Crystals, Minerals Specimens

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

2 days Left

TOP