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10" x 8" Witch Moth Specimen - Thysania Agrippina.: 10" x 8" Witch Moth Specimen - Thysania Agrippina. A huge Witch Moth in a handmade wooden frame mounted on high-quality acid-free conservation board. The Latin and common names are printed und

Apr 16, 2026

10" x 8" Witch Moth Specimen - Thysania Agrippina.

Weatherham Estate Treasures

Onyx Angel Fish: 3 1/4" tall

Apr 18, 2026

Onyx Angel Fish

Lakeland Antique Bazaar

Polished Michigan Petoskey Stone: This specimen is a polished Petoskey stone, which is a fossilized rugose coral of the species Hexagonaria percarinata. Originating from the Great Lakes region of Michigan, the stone features a kidney-

3 days Left

Polished Michigan Petoskey Stone

Kellie's Estate Sales

Two Decorative Objects: Comprising a cut and polished ammonite fossil (half), Madagascar, 10.3/4 in. long, 9 in. wide for the fossil. With a wood stand; and a carved brush washer, 3.1/4 in. high, 7.1/2 in. wide.

6 days Left

Two Decorative Objects

Rare Pyrite Ammonite, Lower Jurassic, Pliensbachian Stage, 190-182 million years BP. Nice Pyrite: Rare Pyrite Ammonite, Lower Jurassic, Pliensbachian Stage, 190-182 million years BP. Nice Pyrite Tropidoceras ammonite fossil.

Apr 19, 2026

Rare Pyrite Ammonite, Lower Jurassic, Pliensbachian Stage, 190-182 million years BP. Nice Pyrite

Heartland Artifact Auctions

Colorful 2 1/4" Osceola / Graham Cave, Lincoln Co. Missouri. Well flaked with amazing Color. Nice: Colorful 2 1/4" Osceola / Graham Cave, Lincoln Co. Missouri. Well flaked with amazing Color. Nice bullseyse fossil inclusion on one side, lots of tiny fossils throughout.

Apr 19, 2026

Colorful 2 1/4" Osceola / Graham Cave, Lincoln Co. Missouri. Well flaked with amazing Color. Nice

Heartland Artifact Auctions

Fossilized Prawn in Limestone Matrix - Aeger: Western Europe, Germany, Eichstatt, Solnhofen (Altmuhltal) Formation, Jurassic Period, ca. 160 million years ago. A shrimp fossil preserved in a large limestone matrix slab displaying excellent articu

4 days Left

Fossilized Prawn in Limestone Matrix - Aeger

Artemis Fine Arts

Large Rare 6.39 Ct GIA Certified Natural Opal: Unique 6.39 Ct Freeform Gray Opal measuring 17.89 x 12.12 x 5.48 mm. Displays a stunning play of color with a light tone. Do not miss this one! Origin: Australia. Treatment: None. Please see the certi

13 hrs Left

Large Rare 6.39 Ct GIA Certified Natural Opal

1 Great Deal Auctions

(1 bid)

Large lot of assorted rocks and minerals from the estate of Charles J. Carlotti of the Hudson: Large lot of assorted rocks and minerals from the estate of Charles J. Carlotti of the Hudson Valley…...just as we found them on display in his home…..

4 days Left

Large lot of assorted rocks and minerals from the estate of Charles J. Carlotti of the Hudson

JMW Auction Service

(2 bids)

Natural Large Clam Shell Specimen: Natural large clam shell specimen. Referred to as Tridacna Gigas (giant clam). White interior and exterior. Signs of aging. Organic ridges and contours. Deep curved horizontal scallops. Contrast of so

Apr 15, 2026

Natural Large Clam Shell Specimen

The Benefit Shop Foundation Inc.

(4 bids)

Polished PETRIFIED WOOD Slice Specimen: Gorgeous Polished PETRIFIED WOOD Slice Specimen. It measures 14" Long x 12.25" Wide x 1/2" Thick and the Total Weight is 6.7 lbs. Petrified Wood is formed when trees are buried under sediment and the

Polished PETRIFIED WOOD Slice Specimen

Western Sportsman LLC

(15 bids)

XXL Natural Arkansas CLEAR QUARTZ CRYSTAL Cluster on GREEN CHLORITE Specimen, Weight: 18 lbs: Very Nice XXL Natural Arkansas CLEAR QUARTZ CRYSTAL Cluster on GREEN CHLORITE Specimen. It measures 11" Long x 9" Wide x 7.75" Tall and the Total Weight is 18 lbs 3 oz. The specimen has amazing sharp

XXL Natural Arkansas CLEAR QUARTZ CRYSTAL Cluster on GREEN CHLORITE Specimen, Weight: 18 lbs

Western Sportsman LLC

(11 bids)

XXL AMETHYST Crystal Geode Cathedral with Clear Quartz Deposits, Weight: 100 lbs: Breathtaking XXL AMETHYST Crystal Geode Cathedral mined in Brazil. Clear Quartz Deposits can be seen at the top and inside edge of the cathedral. It measures 28.25" Tall x 14.75" Wide x 8.75" Depth. T

Apr 23, 2026

XXL AMETHYST Crystal Geode Cathedral with Clear Quartz Deposits, Weight: 100 lbs

Western Sportsman LLC

(5 bids)

Large Malachite Mineral Specimen: Large Malachite Mineral Specimen. 5.75" H x 9.5" W x 4.5" D. Provenance: From a New York City Collection. Keywords: Crystals, Rocks, Sculpture, Statue, Banded green stone, Metaphysical healing, Decora

May 07, 2026

Large Malachite Mineral Specimen

Auctions at Showplace

(3 bids)

Westmoreland Purple Glass Hen on Nest: Deep royal purple with a glazed edge. No chips or cracks. 5.5x4.5

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Westmoreland Purple Glass Hen on Nest

Atlee Raber Auctions

(7 bids)

XXL AMETHYST Crystal Geode Cathedral, Weight: 100 lbs: Gorgeous XXL AMETHYST Crystal Geode Cathedral with Quartz Deposits. It measures 24.25" Tall x 12.5" Wide x 10" Depth. The Total Weight is 100.64 lbs. This Amethyst Geode Cathedral was mined in Brazil

Apr 23, 2026

XXL AMETHYST Crystal Geode Cathedral, Weight: 100 lbs

Western Sportsman LLC

(5 bids)

Tridacna Gigas Giant Clam Shell: Giant clam shell of the known species Tirdacna Gigas. This giant clam shell is 28 inches long. And of substantial weight of 100 lbs.

6 days Left

Tridacna Gigas Giant Clam Shell

Boston Harbor Auctions

(1 bid)

AMETHYST Crystal GEODE Cathedral, Weight: 2 lbs: Stunning Deep Purple AMETHYST Crystal GEODE Cathedral. It measures 7" Tall x 3.75" Long x 2.25" Wide and the Total Weight is 2 lbs 15 oz. Amethyst Cathedrals are often called "churches" or "caves". Th

AMETHYST Crystal GEODE Cathedral, Weight: 2 lbs

Western Sportsman LLC

(13 bids)

Amethyst Purple Hen on Nest: Great older glass piece. 5x7. no chips or cracks

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Amethyst Purple Hen on Nest

Atlee Raber Auctions

(7 bids)

Miniature Hen on Nests: Purple amethyst and iridescent glass. 2.5 and 3 inches. Mosser and Degenhart Glass

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Miniature Hen on Nests

Atlee Raber Auctions

(7 bids)

Natural Geode Crystal Specimens 60pc LOT: Collection of sixty natural geode specimens presented in two boxes. The pieces display exposed crystal interiors with banded agate edges and quartz formations in gray, white, brown, and occasional pur

Apr 16, 2026

Natural Geode Crystal Specimens 60pc LOT

MiddleManBrokers Inc.

(6 bids)

Mosser Slag Glass Hen on Nest: Great purple and white swirl. 6x7. No chips or cracks.

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Mosser Slag Glass Hen on Nest

Atlee Raber Auctions

(5 bids)

Incredible Quartz Bottle Bannerstone Preform, Brown Co. Illinois. Dickey & Motley COA's. Ex Floyd: Incredible Quartz Bottle Bannerstone Preform, Brown Co. Illinois. Dickey & Motley COA's. Ex Floyd Ritter, ex Brandon Vanderver. Bought from Floyd in 2017. Reed drilling started at one end about 1/4" d

Apr 19, 2026

Incredible Quartz Bottle Bannerstone Preform, Brown Co. Illinois. Dickey & Motley COA's. Ex Floyd

Heartland Artifact Auctions

(3 bids)

8 Points: Large display with 8 pc various type points, large obsidian is 9"

3 days Left

Midwest Auctions

(3 bids)

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