Barbara Morgan Fossils

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2.36ct Natural Untreated Burmese Trapiche Sapphire Loose Gemstone, 60BE: This polished Burmese trapiche sapphire features soft milky pale base tone with distinct natural mineral growth formations within its crystalline structure, measured at calibrated dimensions of 8.2x7.

2026

2.36ct Natural Untreated Burmese Trapiche Sapphire Loose Gemstone, 60BE

Sathorn, Bangkok

ThousandPlanet

4.5

(310)

Pair of Oval Light Blue Topaz Gemstones: Pair of matching faceted Topaz gemstones in a uniform light blue color. Each stone is oval cut with high clarity and an eye-clean appearance.Approximate length: 5.9 mmTotal weight: 1.0 ct. Dimensions:

2026

Pair of Oval Light Blue Topaz Gemstones

Hollywood, FL

Lion and Unicorn

4.7

(2.5k)

ALARGE AND MAGNIFICENT AMMONITE FOSSIL. POLISHED: Primary color is black with crystalizations. 9" wide.

2026

ALARGE AND MAGNIFICENT AMMONITE FOSSIL. POLISHED

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

A MAGNIFICENT AMMONITE FOSSIL. POLISHED ON A STAND.: Approximately 5" long. Gorgeous color.

2026

A MAGNIFICENT AMMONITE FOSSIL. POLISHED ON A STAND.

Cedarhurst, NY

J. Greenstein & Co., Inc.

4.4

(68)

A MAGNIFICENT AMMONITE FOSSIL. POLISHED ON A STAND.: Approximately 5" long. Gorgeous color.

2026

A MAGNIFICENT AMMONITE FOSSIL. POLISHED ON A STAND.

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)

A GORGEOUS Apophyllite CLUSTER SPECIMEN: 5.7" wide. Nice green crystals

2026

A GORGEOUS Apophyllite CLUSTER SPECIMEN

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)

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)

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)

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)

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Fossils Auctions

Salado Tonto Polychrome Olla w/ Scrolls & Interlocking Frets

Saber-Toothed Tiger Fossil Skull, Late Miocene — Complete Dentition

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Native American | Fossils | Pre-Columbian Art

Artemis Fine Arts

Starts on:

Louisville, CO, US

2 days Left

Quimbaya Cast Gold Female Figure with Danglers, Colombia (115 gr)

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DAY 1 Pre-Columbian, Native American, Fossils

Artemis Fine Arts

Starts on:

Louisville, CO, US

Large Amethyst Formation wIth Calcite on Custom Stand

Kyanite and Quartz Cluster on Spinning Stand

Huge, Rare Chrysocolla and Quartz Formation

Fall Rock and Fossil Timed Clearance Auction

Fossils & Gemstones of Houston

Starts on:

Houston, TX, US

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