Roger Capron Fossils

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3.35 Carat Natural Mozambique Blue Green Tourmaline Brilliant Round Cut: This region is famous for producing high-quality tourmalines with excellent clarity and vibrant, saturated colors. This classic shape maximizes light reflection, giving the stone exceptional sparkle a

2026

3.35 Carat Natural Mozambique Blue Green Tourmaline Brilliant Round Cut

California GemstonesOceanside, CA

New 1.74ct Aquamarine Gemstone: new condition

2026

New 1.74ct Aquamarine Gemstone

Sabertooth AuctionsMurray, KY

New 2.12ct Moonstone Gemstone: new condition

2026

New 2.12ct Moonstone Gemstone

Sabertooth AuctionsMurray, KY

New 1.7ct Aquamarine Gemstone: new condition

2026

New 1.7ct Aquamarine Gemstone

Sabertooth AuctionsMurray, KY

1.74ct Lapis Lazuli Gemstone: new condition

2026

1.74ct Lapis Lazuli Gemstone

Sabertooth AuctionsMurray, KY

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

ThousandPlanetSathorn, Bangkok

13.16ct Natural Unheated Burmese Star Sapphire Loose Gemstone Parcel, 98FL: This parcel contains natural unheated star sapphire originating from Myanmar. The gem material displays soft pale blue and lavender hues, with characteristic silk inclusions that create the desirable

2026

13.16ct Natural Unheated Burmese Star Sapphire Loose Gemstone Parcel, 98FL

ThousandPlanetSathorn, Bangkok

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

Lion and UnicornHollywood, FL

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

2026

ALARGE AND MAGNIFICENT AMMONITE FOSSIL. POLISHED

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

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

2026

A MAGNIFICENT AMMONITE FOSSIL. POLISHED ON A STAND.

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

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

2026

A MAGNIFICENT AMMONITE FOSSIL. POLISHED ON A STAND.

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

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

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

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

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

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

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

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

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

A POLISHED BULLSEYE MALACHITE SPECIMEN: A POLISHED BULLSEYE MALACHITE SPECIMEN

2026

A POLISHED BULLSEYE MALACHITE SPECIMEN

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

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

2026

AN AMETHYST GEODE WITH POLISHED EDGES.

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

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

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

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

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

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

2026

A GORGEOUS Apophyllite CLUSTER SPECIMEN

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

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

2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

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

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

2026

AN AMETHYST GEODE WITH POLISHED EDGES - GORGEOUS

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.

2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

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

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

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

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Fossils Auctions

Ancient Orthoceras Cephalopod Specimens in Black Matrix

Fine Heavy Malachite Bowl, 492 grams

Fine Ancient Nantan Meteorite, 82 Grams

Variety Auction - Jewelry, Fossils & Minerals

Inspired Auctions

Starts on:

Brea, CA, US

3 days Left

Olmec Jade Male Figure, Arroyo Pesquero Cache, Scarification

Cocle Gold Deity Pectoral with Crocodilian Headdress

Huari Painted Cotton Panel with Radiant Sun Face

DAY 1 Pre-Columbian, Native American, Fossils

Artemis Fine Arts

Starts on:

Louisville, CO, US

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

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