Stone Fossils

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A shelf of various mineral specimens: A shelf of various mineral specimens. 6.25" widest.

2026

A shelf of various mineral specimens

Clars AuctionsOakland, CA

A shelf of mineral obelisk towers: A shelf of mineral obelisk towers. From 1" to 4" tall.

2026

A shelf of mineral obelisk towers

Clars AuctionsOakland, CA

A shelf of various mineral specimens: A shelf of various mineral specimens. 5.5" longest.

2026

A shelf of various mineral specimens

Clars AuctionsOakland, CA

A shelf of mineral obelisk towers: A shelf of mineral obelisk towers. From 2" to 6" tall.

2026

A shelf of mineral obelisk towers

Clars AuctionsOakland, CA

George B. Sowerby I (1788–1854) – Various Cypraea (Cowrie) Shell Species: "Cypraea" illustrates fifteen distinct specimens of cowrie shells, featuring a large central specimen surrounded by a variety of smaller species. The botanical study provides a detailed anatomical stu

2026

George B. Sowerby I (1788–1854) – Various Cypraea (Cowrie) Shell Species

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

Trays/Bowls, Fluorite, Agate, Rock Crystal, Hardstone: Four trays/bowls, to include fluorite, agate, rock crystal, and hardstone, largest 2" H x 6 1/2" W x 4 3/4" D. Provenance: Estate of Thomas Nicholson of Palm Beach, Florida and Stratham, New Hampshire

2026

Trays/Bowls, Fluorite, Agate, Rock Crystal, Hardstone

Kaminski AuctionsBeverly, MA

26.49 Ct Natural Fossil Coral Oval Cab: weight - 26.49 Ct / Size - 38.00 x 18.00 x 5.00 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

26.49 Ct Natural Fossil Coral Oval Cab

Gems AuctionBangkok, TH

17.97 Ct Natural Fossil Coral Pear Cab: weight - 17.97 Ct / Size - 31.00 x 22.00 x 3.70 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

17.97 Ct Natural Fossil Coral Pear Cab

Gems AuctionBangkok, TH

18.33 Ct Natural Fossil Coral Oval Cab: weight - 18.33 Ct / Size - 25.90 x 17.30 x 4.30 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

18.33 Ct Natural Fossil Coral Oval Cab

Gems AuctionBangkok, TH

10.04 Ct Natural Purple Amethyst Round Cut: Weight - 10.04 Ct / Dimensions -14.30 x 13.90 x 9.30 mm / Shape - Round Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

10.04 Ct Natural Purple Amethyst Round Cut

Gems AuctionBangkok, TH

16.00 Ct Natural Purple Lepidolite Pear Cab Pair: Weight - 16.00 Ct / Size -24.00 x 11.70 x 4.00 mm / 2 PC's / Shape - Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

16.00 Ct Natural Purple Lepidolite Pear Cab Pair

Gems AuctionBangkok, TH

27.38 Ct Natural Apatite Oval Cab: Weight : 27.38 Ct / Dimensions : 27.00 x 15.20 x 6.70 mm / Shape : Oval Cab / Color : Blue / Transparency : Opaque / Treatment : No any treatment

2026

27.38 Ct Natural Apatite Oval Cab

Gems AuctionBangkok, TH

8.36 Ct Natural Rutile Quartz Oval Cab: Weight - 8.36 Ct / Dimensions - 14.20 x 12.00 x 7.30 mm / Shape & Cut - Oval Cab / Transparency - Transaprent / Origin - Norway / Comments - None

2026

8.36 Ct Natural Rutile Quartz Oval Cab

Gems AuctionBangkok, TH

19.57 Ct Natural Dragon Blood Jasper Quartz Pear Cab: weight - 19.57 Ct / Size - 24.70 x 19.70 x 4.70 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

19.57 Ct Natural Dragon Blood Jasper Quartz Pear Cab

Gems AuctionBangkok, TH

21.49 Ct Natural Pariba Color Onyx Fancy Cab: Weight - 21.49 Ct / Size - 31.00 x 19.00 x 5.20 mm / Shape - Fancy Cab / Clarity - Transparent / Origin - Brazil / Treatment - None

2026

21.49 Ct Natural Pariba Color Onyx Fancy Cab

Gems AuctionBangkok, TH

37.08 Ct Natural Ruby Fuchsite Pear Cab: weight - 37.08 Ct / Size - 26.00 x 25.00 x 6.30 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

37.08 Ct Natural Ruby Fuchsite Pear Cab

Gems AuctionBangkok, TH

17.35 Ct Natural Pariba Color Onyx Oval Cab: Weight - 17.35 Ct / Size - 20.50 x 17.90 x 5.80 mm / Shape - Oval Cab / Clarity - Transparent / Origin - Brazil / Treatment - None

2026

17.35 Ct Natural Pariba Color Onyx Oval Cab

Gems AuctionBangkok, TH

20.78 Ct Natural Azurmalachite Fancy Cab: Weight - 20.78 Ct / Size - 23.40 x 16.60 x 5.60 mm / Shape - Fancy Cab / Color - Green / Clarity - Opaque / Origin - Russia / Treatment - None

2026

20.78 Ct Natural Azurmalachite Fancy Cab

Gems AuctionBangkok, TH

25.85 Ct Natural Chevron Amethyst Pear Cab: Weight - 25.85 Ct / Size - 23.00 x 19.40 x 6.80 mm / Shape - Excellent Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

25.85 Ct Natural Chevron Amethyst Pear Cab

Gems AuctionBangkok, TH

21.32 Ct Natural Diopside Cushion Cab: Weight - 21.32 Ct / Dimensions - 23.90 x 20.50 x 4.10 mm / Shape - Cushion Cab / Color - Green / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

21.32 Ct Natural Diopside Cushion Cab

Gems AuctionBangkok, TH

31.94 Ct Natural Chorme Chalcedony Oval Cab: weight - 31.94 Ct / Dimensions - 35.00 x 18.90 x 6.80 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

31.94 Ct Natural Chorme Chalcedony Oval Cab

Gems AuctionBangkok, TH

9.03 Ct Natural Rutile Quartz Oval Cut: Weight - 9.03 Ct / Dimensions - 15.30 x 11.50 x 8.20 mm / Shape & Cut - Oval Cut / Transparency - Transaprent / Origin - Norway / Comments - None

2026

9.03 Ct Natural Rutile Quartz Oval Cut

Gems AuctionBangkok, TH

15.92 Ct Natural Hypersthene Pear Cab: weight - 15.92 Ct / Dimensions - 20.70 x 13.70 x 5.70 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

15.92 Ct Natural Hypersthene Pear Cab

Gems AuctionBangkok, TH

2.75 Ct Natural London Blue Topaz Cushion Cab: Weight : 2.75 Ct / Dimensions : 8.00 x 8.00 x 4.60 mm / Shape : Cushion Cab / Color : Blue / Transparency : Transparent / Treatment : Irradiated

2026

2.75 Ct Natural London Blue Topaz Cushion Cab

Gems AuctionBangkok, TH

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24

Fossils Auctions

4 11/16" Thebes, Dickey COA, Calhoun Co., Illinois, Found Near the Illinois River

18" x 8 1/2" Large Mammoth Jaw and Tooth Fossil, Recovered from Alaskan Permafrost

10 3/4" Pre-Columbian Moche Culture Stirrup Vessel, Northern Coastal Peru

Pre-Columbian, Native American Artifacts

Heartland Artifact Auctions

Starts on:

Quincy, IL, US

Large Chancay Male Cuchimilco Figure, Peru

Anasazi Tularosa Style Storage Olla, Cibola Tradition

Mojave Glass Beaded Netted Collar

Live47

ARTE & ARTEMIS Pre-Columbian, Native American

Artemis Fine Arts

Started:

Louisville, CO, US

Large Congo Shrine Leopard Figure, Painted

Large Macginitiea Nobilis Fossil Leaf, Fort Union Formation, Paleocene

16th C. Franco-Flemish Stained Glass Panel, Pieta

ARTE & ARTEMIS Tribal, Ethnographic, Ancient

Artemis Fine Arts

Starts on:

Louisville, CO, US

20 hrs Left

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