Coral Fossils

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A GORGEOUS APHOPYLLITE CLUSTER SPECIMEN: About 11" across, very substancial specimen

2026

A GORGEOUS APHOPYLLITE CLUSTER SPECIMEN

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

A POLISHED LABRADORITE SPECIMEN: Madagascar. 7.7” x 4.5” x 1.7”. 2294.8 grams.

2026

A POLISHED LABRADORITE SPECIMEN

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

A RARE SCOLECITE SPECIMEN FORMATION: Rare and delicate scolecite specimen from the Deccan Basalts, Aurangabad, Maharashtra, India 9" wide.

2026

A RARE SCOLECITE SPECIMEN FORMATION

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

A RARE SCOLECITE SPECIMEN FORMATION: Rare and delicate scolecite specimen from the Deccan Basalts, Aurangabad, Maharashtra, India 9.2" wide.

2026

A RARE SCOLECITE SPECIMEN FORMATION

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

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

2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

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

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 21.5" TALL AND 8" AT IT'S WIDEST, 21.5 KILOGRAMS

2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

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

A MASSIVE POLISHED LABRADORITE SPECIMEN.: Here is a magnificent LABRADORITE specimen just about 13" X 11" X 14"

2026

A MASSIVE POLISHED LABRADORITE SPECIMEN.

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

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 17.5" TALL X 7" WIDE 20.10 KILOGRAMS

2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

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

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 25.5" tall and 9.5" at it's widest. Weignt is 30.7 kilograms

2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

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

A POLISHED LABRADORITE SPECIMEN: Madagascar. 9.4” x 5.5” x 2”. 4090 grams

2026

A POLISHED LABRADORITE SPECIMEN

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

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 24" TALL, 7.5" AT IT'S WIDEST 23.6 KILOGRAMS

2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

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

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 27" tall and 7.5" at it's widest. 32.45 kilogrames

2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

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

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 26" TALL, 8" AT IT'S WIDEST 29.5 KILOGRAMS

2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

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

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 13" TALL AND 12.5" AT IT'S WIDEST. 25 KG

2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

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

A VERY LARGE ZEOLITE SPECIMEN: 11" tall not including stand. Nice peach/pink color

2026

A VERY LARGE ZEOLITE SPECIMEN

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

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 25.5" tall and 9" at it's widest. 28.05 kilogrames

2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

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

SOLD

Title: Natural Moonstone Oval Faceted Gemstone 8x6 mm – White With Blue FlashDescription:: Title: Natural Moonstone Oval Faceted Gemstone 8x6 mm – White With Blue FlashDescription: Beautiful natural Moonstone in an oval faceted cut measuring 8 x 6 mm. This gemstone displays a so

2026

Title: Natural Moonstone Oval Faceted Gemstone 8x6 mm – White With Blue FlashDescription:

William GeorgeMultiple sites

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN: AQUAMARINE ROCK STONE LAPIDARY SPECIMEN

2026

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN: AQUAMARINE ROCK STONE LAPIDARY SPECIMEN

2026

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

HORSE CABOCHON ROCK STONE LAPIDARY SPECIMEN: HORSE CABOCHON ROCK STONE LAPIDARY SPECIMEN

2026

HORSE CABOCHON ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

MIXED ROUGH ROCK STONE LAPIDARY SPECIMEN: MIXED ROUGH ROCK STONE LAPIDARY SPECIMEN

2026

MIXED ROUGH ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN: ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN

2026

ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN: AQUAMARINE ROCK STONE LAPIDARY SPECIMEN

2026

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN: AQUAMARINE ROCK STONE LAPIDARY SPECIMEN

2026

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

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24

Fossils Auctions

Jurassic Period Giant Fossil Ammonite | Southern France | 31" Intact Spiral

Monumental 17th C. Chinese Wood Sculpture of Guanyin

18th C. Cusco School Oratorio Portátil, Viceregal Peru, ex-Holler & Saunders

Fine Fossils, Native American, Asian, Ethno

Artemis Fine Arts

Starts on:

Louisville, CO, US

8 hrs Left

Michoacan Pottery Figure - Seated Dignitary in Headdress

Prehistoric Complete Oreodont Femur Bone Fossil

18th c. Italian Engraving after Reni - Apollo & Aurora

Summer Marketplace | Ancient & Ethnographic

Artemis Fine Arts

Starts on:

Louisville, CO, US

HAND KNAPPED ARROWHEADS ROCK STONE LAPIDARY SPECIMEN

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

GARNET AND PERIDOT ROCK STONE LAPIDARY SPECIMEN

TURQUOISE TREASURES Mineral Showcase B

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

3 days Left

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