Cybis Fossils

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A MASSIVE POLISHED ROSE QUARTZ SPECIMEN.: Here is a magnificent rose quartz specimen just about 19" tall.

2026

A MASSIVE POLISHED ROSE QUARTZ SPECIMEN.

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

A LARGE AND WELL COLORED AMETHYST TRIANGLE SLICE ON A STAND: Here is a magnificent amethyst specimen crossection on a stand

2026

A LARGE AND WELL COLORED AMETHYST TRIANGLE SLICE ON A STAND

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 21" TALL X 14" AT IT'S WIDEST 26.2 KILOGRAMS

2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

AN APOPHYLITE CRYSTAL CLUSTER. India.: Exceptionally large and colorful cluster.

2026

AN APOPHYLITE CRYSTAL CLUSTER. India.

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

HEART SHAPED CITRINE ON A STAND. GORGEOUS!!!!: Just about 12" wide. Wonderfuly shaped on a stand. With calcites.

2026

HEART SHAPED CITRINE ON A STAND. GORGEOUS!!!!

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)

A LARGE GREEN APOPHYLITE WITH STILBITE SPECIMEN INDIA: Nice color and cubist crystals. 9" wide.

2026

A LARGE GREEN APOPHYLITE WITH STILBITE SPECIMEN INDIA

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)

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: 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)

A POLISHED BULLSEYE MALACHITE SPECIMEN: A POLISHED BULLSEYE MALACHITE SPECIMEN

2026

A POLISHED BULLSEYE MALACHITE SPECIMEN

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)

A VERY LARGE APOPHYLITE CRYSTAL CLUSTER. India. MASSIVE CRYSTALS: Exceptionally large and colorful cluster. Needs 2 people to lift it. 15" tall

2026

A VERY LARGE APOPHYLITE CRYSTAL CLUSTER. India. MASSIVE CRYSTALS

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

A GORGEOUS QUARTZ CLUSTER SPECIMEN: About 7" across, very substancial specimen

2026

A GORGEOUS QUARTZ CLUSTER SPECIMEN

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)

A LARGE AMETHYST GEODE POLISHED EDGES: 19.75 KILOGRAMS AND 17" TALL. Nice dark purple

2026

A LARGE AMETHYST GEODE POLISHED EDGES

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

AN APOPHYLLITE SPECIMEN: India. 8.7” x 4.5 ” x 5”. The weight is 4990 grams

2026

AN APOPHYLLITE SPECIMEN

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

AN APOPHYLITE SPECIMEN INDIA: Green in color. 11" long.

2026

AN APOPHYLITE SPECIMEN INDIA

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

A LARGE GREEN APOPHYLITE WITH STILBITE SPECIMEN INDIA: Nice color and cubist crystals. 11" wide.

2026

A LARGE GREEN APOPHYLITE WITH STILBITE SPECIMEN INDIA

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

A LARGE AMETHYST GEODE POLISHED EDGES: 23.2 KILOGRAMS AND 15" TALL. light blue in color. deep cavelike

2026

A LARGE AMETHYST GEODE POLISHED EDGES

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

A MASSIVE APOPHYLLITE SPECIMEN WITH STILBITE: 14.5" LONG AND 13.5" WIDE HERE IS ONE OF THE MOST GORGEOUS APOPHYLLITE SPECIMENS WITH STILBITE THAT I HAVE EVER HAD

2026

A MASSIVE APOPHYLLITE SPECIMEN WITH STILBITE

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

A RARE SCOLECITE SPECIMEN FORMATION: Rare and delicate scolecite specimen from the Deccan Basalts, Aurangabad, Maharashtra, India 6" wide.

2026

A RARE SCOLECITE SPECIMEN FORMATION

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

A VERY LARGE APOPHYLITE CRYSTAL CLUSTER. India.: Exceptionally large and colorful cluster. Needs 2 people to lift it. 14" tall

2026

A VERY LARGE APOPHYLITE CRYSTAL CLUSTER. India.

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

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24

Fossils Auctions

Olmec Jade Male Figure, Arroyo Pesquero Cache, Scarification

Cocle Gold Saurian Deity Pectoral, Alligator Headdress (205 gr)

Huari Large Painted Textile Panel | Solar Deity, ex-Merrin

DAY 1 Pre-Columbian, Native American, Fossils

Artemis Fine Arts

Starts on:

Louisville, CO, US

Anasazi Chaco Black-on-White Chocolate Drinking Vessel

French Jurassic Ammonite Cluster, Stacked Stone Matrix

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Native American | Ethno | Fine Art

Artemis Fine Arts

Starts on:

Louisville, CO, US

3 days Left

Phil Chapo Navajo Sterling Botanical Cuff Bracelet

Rolex Oyster 14kt Perpetual Datejust Gold Dial

Lladro "Garden Breeze" Figurine

Estate Auction

Seminole Estate Auction

Starts on:

Orange City, FL, US

4 days Left

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