Fossils

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*24.26Ct Matrix Andamooka Opal Set - Australian Opal, 385B: Ksmith Heritage Auctioneers Subject: Natural Andamooka Opal Origin: Australia Carat Weight: 24.26Ct Dimension: 24.5x12.3x3.3 mm Treatment: Sugar Treated Type: Cabochon, Polishe

2026

*24.26Ct Matrix Andamooka Opal Set - Australian Opal, 385B

ThousandPlanetBangkok, TH

Australian Lightning Ridge Crystal Black Opal Rough Chip Jar (Good For Display), 1028B: Ksmith Heritage Auctioneers Subject: Natural Australian Opal Origin: Australia Quantity: 1 Jar as photo

2026

Australian Lightning Ridge Crystal Black Opal Rough Chip Jar (Good For Display), 1028B

ThousandPlanetBangkok, TH

*20.94Ct Matrix Andamooka Opal Set - Australian Opal, 527B: Ksmith Heritage Auctioneers Subject: Natural Andamooka Opal Origin: Australia Carat Weight: 20.94Ct Dimension: 27.4x15.4x3.4 mm Treatment: Sugar Treated Type: Cabochon, Polishe

2026

*20.94Ct Matrix Andamooka Opal Set - Australian Opal, 527B

ThousandPlanetBangkok, TH

*3.38Ct Natural Watermelon Tourmaline - Bi-Colour Faceted Cut, 151C: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 3.38 Ct Dimension: 16.1x5.1x4.1 mm Type: Faceted, Polished

2026

*3.38Ct Natural Watermelon Tourmaline - Bi-Colour Faceted Cut, 151C

ThousandPlanetBangkok, TH

90.02Ct Pietersite Slab - Gemstone Crystal - Freeform Slice, 1024B: Ksmith Heritage Auctioneers Subject: Natural Pietersite Origin: Namibia, South Africa Carat Weight: 90.02Ct Dimension: 55.1 x 35.1 x 5.1 mm Treatment: Natural Untreated Shape:

2026

90.02Ct Pietersite Slab - Gemstone Crystal - Freeform Slice, 1024B

ThousandPlanetBangkok, TH

4.43cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 1210E: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 4.43cts Dimension: 12.8x8.9x4.3 mm Type: Faceted, Polished

2026

4.43cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 1210E

ThousandPlanetBangkok, TH

3.73cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut, 371B: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 3.73cts Dimension: 11.9x6.6x4.6 mm Type: Faceted, Polished

2026

3.73cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut, 371B

ThousandPlanetBangkok, TH

4.23g Mexican Geode Druzy - Mineral Rough , 212E: Ksmith Heritage Auctioneers Subject: Natural Mexican Geode Druzy Origin: Mexico Carat Weight: 4.23g Dimension: 16x14 mm Treatment: Natural Untreated Shape: Freeform

2026

4.23g Mexican Geode Druzy - Mineral Rough , 212E

ThousandPlanetBangkok, TH

3.11cts 6 Rays Black Star Sapphire Pair , 1118E: Ksmith Heritage Auctioneers Subject: Natural 6 Rays Star Sapphire Origin: Myanmar Carat Weight: 3.11cts Dimension: 7.9x6.2x3.1 mm Treatment: Diffusion Type: Cabochon, Poli

2026

3.11cts 6 Rays Black Star Sapphire Pair , 1118E

ThousandPlanetBangkok, TH

44.49Ct Moonstone Set - Cabochon Polished , 1141B: Ksmith Heritage Auctioneers Subject: Natural Moonstone Dimension: 12x9.1x4.8 mm Treatment: No Treatment Type: Cabochon, Polished

2026

44.49Ct Moonstone Set - Cabochon Polished , 1141B

ThousandPlanetBangkok, TH

*8.16Ct 28pcs Calibrated 6x4mm Faceted Welo Opal Set - Ethiopian Opal, 552B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 8.16Ct Treatment: Natural Untreated Type: Faceted, Polished

2026

*8.16Ct 28pcs Calibrated 6x4mm Faceted Welo Opal Set - Ethiopian Opal, 552B

ThousandPlanetBangkok, TH

6.64g Mexican Geode Druzy - Mineral Rough , 743E: Ksmith Heritage Auctioneers Subject: Natural Mexican Geode Druzy Origin: Mexico Carat Weight: 6.64g Dimension: 24x19 mm Treatment: Natural Untreated Shape: Freeform

2026

6.64g Mexican Geode Druzy - Mineral Rough , 743E

ThousandPlanetBangkok, TH

*12.91Ct Black Rutiled Quartz - Polished Faceted , 252C: Ksmith Heritage Auctioneers Subject: Natural Black Rutiled Quartz Carat Weight: 12.91 Ct Dimension: 17x16.1x8.8 mm

2026

*12.91Ct Black Rutiled Quartz - Polished Faceted , 252C

ThousandPlanetBangkok, TH

4.33cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 744E: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 4.33 cts Dimension: 11.5x8.7x4.8 mm Type: Faceted, Polished

2026

4.33cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 744E

ThousandPlanetBangkok, TH

Lot of Fossils, Arrowheads, Primitive Stones.: There are 42 pieces total. Overall, this lot looks to be in nice cosmetic condition. The largest item measures 2 7/8" x 2" x 1/2". The smallest item measures 7/8" x 5/8" x 1/4". In-house shipping is a

2026

Lot of Fossils, Arrowheads, Primitive Stones.

Direct Auction Galleries Chicago, IL

Albert de Grossouvre – Study of Ammonite Fossils – Collotype / Heliogravure (1894): "Pl. III" presents a concise scientific paleontological study showcasing several prehistoric ammonite fossil specimens. The composition displays different lateral, ventral, and edge views of the fossi

2026

Albert de Grossouvre – Study of Ammonite Fossils – Collotype / Heliogravure (1894)

Proverde AuctionsAvignon, Provence-Alpes-C?te d?Azur

Albert de Grossouvre – Paleontological Study of Ammonite Fossils – Collotype / Heliogravure: "Pl. XXIX" presents a concise scientific paleontological study showcasing several prehistoric ammonite fossil specimens. The composition displays different lateral and ventral views of the fossilized

2026

Albert de Grossouvre – Paleontological Study of Ammonite Fossils – Collotype / Heliogravure

Proverde AuctionsAvignon, Provence-Alpes-C?te d?Azur

Albert de Grossouvre – Paleontological Study of Fossils – Collotype / Heliogravure (1894): "Pl. XXXVI" presents a concise scientific paleontological study showcasing several prehistoric ammonite fossil specimens. The composition displays different views of the fossilized cephalopod shells,

2026

Albert de Grossouvre – Paleontological Study of Fossils – Collotype / Heliogravure (1894)

Proverde AuctionsAvignon, Provence-Alpes-C?te d?Azur

Albert de Grossouvre – Paleontological Study of Prehistoric Fossils – Collotype / Heliogravure: "Pl. VIII" presents a concise scientific paleontological study showcasing several prehistoric ammonite fossil specimens. The composition displays different lateral and keel views of the fossilized cep

2026

Albert de Grossouvre – Paleontological Study of Prehistoric Fossils – Collotype / Heliogravure

Proverde AuctionsAvignon, Provence-Alpes-C?te d?Azur

Lot: Conch & Volute Seashells, Desert Rose Cluster: Overall, this lot looks to be in good condition. There are some scratches, nicks, and cracks present. The largest item measures 13 1/2" x 9" x 5 1/4". The smallest item measures 7 5/8" x 5 1/8" x 4".

2026

Lot: Conch & Volute Seashells, Desert Rose Cluster

Direct Auction Galleries Chicago, IL

George Shaw (1751–1813) – Ichthyological Study of the Lump Fish – Engraving (1803): The Lump Fish presents a concise scientific ichthyological study showcasing a single fish specimen from a lateral perspective. The composition displays the marine creature rendered with characteristic

2026

George Shaw (1751–1813) – Ichthyological Study of the Lump Fish – Engraving (1803)

Proverde AuctionsAvignon, Provence-Alpes-C?te d?Azur

Lot of Seashells, Coral, & Starfish - Up to 7".: The lot contains over 85 items. Some of the specimens included are Cymbiola Vespertilio, Humpback Cowries, Lambis, Magpie, Fasciolaria Tulipa, Chicoreus Ramosus, Murex, Sea Biscuit, and more. One shel

2026

Lot of Seashells, Coral, & Starfish - Up to 7".

Direct Auction Galleries Chicago, IL

Lot: Geodes, Flint, Other Primitive Stones.: Overall, the lot looks to be in good condition. Some items are polished, most are not. The largest item measures 3 1/2" x 3 5/8" x 2 1/4". The smallest item measures 1 1/8" x 3/4" x 1/8". In-house shi

2026

Lot: Geodes, Flint, Other Primitive Stones.

Direct Auction Galleries Chicago, IL

Frederick Polydore Nodder – Natural History Study of an Electric Ray: "The Electric Ray" This natural history work features a detailed zoological study showcasing the dorsal view of a torpedo ray with characteristic dark, mottled patterning and prominent spiracles. The

2026

Frederick Polydore Nodder – Natural History Study of an Electric Ray

Proverde AuctionsAvignon, Provence-Alpes-C?te d?Azur

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Fossils Auctions

Beautiful Malachite Dish, 454 grams

Quartz Carved Cockatoos on Pyrite Cluster, 104 grams

Fine Ancient Meteorite Specimen

Summer Jewelry, Fossils and Minerals Auction

Inspired Auctions

Starts on:

Brea, CA, US

AMETHYST ROCK STONE LAPIDARY SPECIMEN

MIXED STONE TREE ROCK STONE LAPIDARY SPECIMEN

COIN AND PLANK NECKLACE

ROUGH ROCKS & RARITIES Bulk Lots Jewelry

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

7 hrs Left

Exhibited Maya Palenque Rubbing - Temple of the Cross

Caddo Blackware Bipod Bottle with Engraved Arched Form

Peter Max Pop Art Poster - "Love" (1969)

Pre-Columbian | Antiquities | Fine Arts

Artemis Fine Arts

Starts on:

Louisville, CO, US

4 days Left

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