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$Clear Quartz Crystal Obelisk With Inclusions: Clear quartz crystal obelisk with refractive inclusions from Brazil. 13.5 x 3” x 2”. 4 lbs, 14 oz.$

Apr 26, 2026

Clear Quartz Crystal Obelisk With Inclusions

Fossils & Gemstones of Houston

Loose Diamond - ROUND 0.18ct E VVS2: Loose Diamond - ROUND 0.18ct E VVS2 Source: Natural Shape: ROUND Carats: 0.18 Color: E Clarity: VVS2 Certification: GIA Video:

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Loose Diamond - ROUND 0.18ct E VVS2

Scientific sample of a Hymenophyllum dilatatum collected at Wellington New Zealand 1862-63: . Medium Natural History, Fossils & Minerals Exhibited Fossils, Plants & Petrified Wood

Scientific sample of a Hymenophyllum dilatatum collected at Wellington New Zealand 1862-63

Smalls Auctions

A MASSIVE AMETHYST CATHEDRAL. WONDERFUL COLORS: A MASSIVE 50 KILOGRAMS AND 28" TALL, here is a magnificent cathedral

Apr 21, 2026

A MASSIVE AMETHYST CATHEDRAL. WONDERFUL COLORS

J. Greenstein & Co., Inc.

Polished Bullseye Malachite Formation: Polished bullseye malachite formation from the DR Congo. 5.5" x 7.5" x 1.5". 4 pounds, 2 ounces.

Apr 26, 2026

Polished Bullseye Malachite Formation

Fossils & Gemstones of Houston

Velvety Malachite Formation: Velvety malachite formation from the DR Congo. 6.5" x 5.5" x 2.5". 2 pounds, 15 ounces.

Apr 26, 2026

Velvety Malachite Formation

Fossils & Gemstones of Houston

Polished Malachite and Chrysocolla Specimen: Beautiful polished malachite and chrysocolla specimen from the DR Congo. 4.25” x 6.5” x 4”. 6 lbs, 2 oz.

Apr 26, 2026

Polished Malachite and Chrysocolla Specimen

Fossils & Gemstones of Houston

Gemstone Cockatoo Sculpture on Amethyst Crystal Base: A majestic Brazilian gemstone sculpture of a cockatoo, perched on a glittering cluster of natural amethyst crystals, radiating both elegance and exotic charm. This piece exemplifies the harmony of min

4 days Left

Gemstone Cockatoo Sculpture on Amethyst Crystal Base

Lux et Umbra LLC

Unpolished Malachite and Chrysocolla Formation: Unpolished malachite and chrysocolla formation from the DR Congo. 10.25" x 13.25" x 2.5". 16 lbs, 11 oz.

Apr 26, 2026

Unpolished Malachite and Chrysocolla Formation

Fossils & Gemstones of Houston

9.38 cts 6-Ray Best Star Flash natural star Sapphire: Outstanding 9.38 carat large star sapphire with exceptional 6-ray star sharpness and vivid flash. Rare size for collectors.

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9.38 cts 6-Ray Best Star Flash natural star Sapphire

Nile Jewels Co Ltd

Large Sulfur Crystal Cluster: Large sulfur crystal cluster from the El Desierto Mine in Bolivia. 7" x 8.5" x 2". 4 pounds, 5 ounces.

Apr 26, 2026

Large Sulfur Crystal Cluster

Fossils & Gemstones of Houston

Rare Malachite Stalactite Formation: Rare malachite stalactite specimen from the DR Congo. 7” x .5.75” x 2”. 3 lbs, 5 oz.

Apr 26, 2026

Rare Malachite Stalactite Formation

Fossils & Gemstones of Houston

Polished Petrified Wood Bowl: Polished petrified wood bowl from Madagascar. 9” x 10” x .2.25”. 10 lbs, 14 oz.

Apr 26, 2026

Polished Petrified Wood Bowl

Fossils & Gemstones of Houston

Grade A High-Ice Violet Jadeite Rough Stone, 40 Jin: Grade A High-Ice Violet Jadeite Rough Stone, 40 jin, height 43cm. Mined from Myanmar jadeite mining areas, a modern collector-grade jadeite rough stone with natural windowing and accompanied by an ide

4 days Left

Grade A High-Ice Violet Jadeite Rough Stone, 40 Jin

Aurora Antique Auction House Ltd

Polished Malachite Spaceship: Polished malachite formation in the shape of a spaceship from the DR Congo. 5.5" x 6.5" x 3". 5 pounds, 2 ounces.

Apr 26, 2026

Polished Malachite Spaceship

Fossils & Gemstones of Houston

Large Petrified Wood Bowl: Large, polished petrified wood bowl from Madagascar. 15.25" x 10.75" x 2.25". 16 lbs, 2 oz.

Apr 26, 2026

Large Petrified Wood Bowl

Fossils & Gemstones of Houston

Calcite Stalactite Formation: Rare calcite stalactite formation from China. 14” x 5.5” x 5”. 6 lbs, 15 oz.

Apr 26, 2026

Calcite Stalactite Formation

Fossils & Gemstones of Houston

Rare Amethyst Cluster with Double Terminated Quartz Crystals: Rare and extraordinary amethyst cluster with double terminated quartz crystals, black amethyst "shelf" protrusions and secondary calcite crystals, from Rio Grande do Sul, Brazil. 12" x 7.5" x 6". 19 l

Apr 26, 2026

Rare Amethyst Cluster with Double Terminated Quartz Crystals

Fossils & Gemstones of Houston

6.19 Cts IGI Certified Aquamarine: Pure 6.19ct IGI-certified aquamarine with ice-clear blue and minimal inclusions.

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6.19 Cts IGI Certified Aquamarine

Nile Jewels Co Ltd

Jadeite Glutinous Type Violet Fortune Bean Pod: This jadeite pod, made of glutinous jadeite with a violet hue, is exquisitely carved with fine texture, resulting in a three-dimensional and full shape. It boasts excellent clarity and translucency. P

5 days Left

Jadeite Glutinous Type Violet Fortune Bean Pod

High-ice, high-fluorescence ocean blue jadeite extra-thick relief landscape plaque: High-quality, high-fluorescence ocean blue jadeite, extra-thick relief landscape pendant. Made from superior material, icy and translucent, fully colored and clear, finely carved in three dimensions,

Apr 19, 2026

High-ice, high-fluorescence ocean blue jadeite extra-thick relief landscape plaque

Jadeite icy green full-green wealth god: Jadeite of the icy type, full green color, resembling a wealth god, is translucent and lustrous, three-dimensional and full, with excellent texture and no cracks. Provenance:from a private collector i

Apr 19, 2026

Jadeite icy green full-green wealth god

Large Polished Labradorite Freeform: Large polished labradorite freeform from Madagascar. 10" x 7.5” x 4". 21 pounds, 8 ounces.

Apr 26, 2026

Large Polished Labradorite Freeform

Fossils & Gemstones of Houston

Rare Botryoidal Malachite Specimen: Rare, large botryoidal malachite specimen from the DR Congo. 9" x 6" x 3.5". 7 lbs.

Apr 26, 2026

Rare Botryoidal Malachite Specimen

Fossils & Gemstones of Houston

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