Roger Capron Fossils

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Dinosaur Gastrolith Stomach Stone: 1 1/2" by 1 1/2" by 1 1/4". 91 grams.

2026

Dinosaur Gastrolith Stomach Stone

Missoula, MT

Davis Brothers Auction

4.2

(907)

Malachite and Azurite Mineral Specimen: 6" by 3 1/8" by 2 3/4". 516 grams.

2026

Malachite and Azurite Mineral Specimen

Missoula, MT

Davis Brothers Auction

4.2

(907)

Butte Montana Pagoda Calcite Mineral Specimen: Calcite has grown over a copper rod. 17 1/2" by 10" by 9". 25.6lbs

2026

Butte Montana Pagoda Calcite Mineral Specimen

Missoula, MT

Davis Brothers Auction

4.2

(907)

Collection of Mineral Specimens: 16lbs

2026

Collection of Mineral Specimens

Missoula, MT

Davis Brothers Auction

4.2

(907)

Honey Calcite Crystal Mineral Specimen: 5 3/8" by 4 5/8" by 1 3/4". 764 grams.

2026

Honey Calcite Crystal Mineral Specimen

Missoula, MT

Davis Brothers Auction

4.2

(907)

Collection of Mineral Specimens: 7lbs

2026

Collection of Mineral Specimens

Missoula, MT

Davis Brothers Auction

4.2

(907)

Collection of Mineral Specimens: Pink Heulandite, Hydroxyapophyllite, and agate. 6.8lbs

2026

Collection of Mineral Specimens

Missoula, MT

Davis Brothers Auction

4.2

(907)

Stilbite Mordenite Mineral Specimen: 4 1/4" by 2 5/8" by 1 1/2". 266 grams.

2026

Stilbite Mordenite Mineral Specimen

Missoula, MT

Davis Brothers Auction

4.2

(907)

Cubic Iron Pyrite Crystal Mineral Specimen: 2 5/8" by 2 1/2" by 1 1/2". 180 grams.

2026

Cubic Iron Pyrite Crystal Mineral Specimen

Missoula, MT

Davis Brothers Auction

4.2

(907)

Collection of Mineral Specimens: 4.2lbs

2026

Collection of Mineral Specimens

Missoula, MT

Davis Brothers Auction

4.2

(907)

Jewelry Grade Montana Agate Slabs: 4.2lbs

2026

Jewelry Grade Montana Agate Slabs

Missoula, MT

Davis Brothers Auction

4.2

(907)

Calcite with Celadonite Mineral Specimen: 4 1/4" by 2 3/8" by 1 1/8". 167 grams.

2026

Calcite with Celadonite Mineral Specimen

Missoula, MT

Davis Brothers Auction

4.2

(907)

Smoky Quartz on Feldspar Mineral Specimen: Lolo Pass Montana. 2" by 1 1/2" by 1 1/4". 56 grams.

2026

Smoky Quartz on Feldspar Mineral Specimen

Missoula, MT

Davis Brothers Auction

4.2

(907)

Green Heulandite Mineral Specimen: 2 1/2" by 1 1/2" by 1". 49 grams.

2026

Green Heulandite Mineral Specimen

Missoula, MT

Davis Brothers Auction

4.2

(907)

Jewelry Grade Montana Agate Slabs: 11.4lbs

2026

Jewelry Grade Montana Agate Slabs

Missoula, MT

Davis Brothers Auction

4.2

(907)

Jewelry Grade Montana Agate Rough: 10lbs

2026

Jewelry Grade Montana Agate Rough

Missoula, MT

Davis Brothers Auction

4.2

(907)

Calcite Cave Stalagmite Mineral Specimen: 9 7/8" by 3 3/4" by 3 1/2". 1947 grams.

2026

Calcite Cave Stalagmite Mineral Specimen

Missoula, MT

Davis Brothers Auction

4.2

(907)

Campo del Cielo Meteorite: 2 1/8" by 1 1/2" by 7/8". 88 grams

2026

Campo del Cielo Meteorite

Missoula, MT

Davis Brothers Auction

4.2

(907)

Four Costa Rican Volcanic Stone Items: Four Costa Rican Volcanic Stone Items Circa 600-800 A.D. Comprising two metates, a mace head, and a yoke. Length of longest 50.7 cm (20 inches). Property from Bethany College, West Virginia This lot i

2026

Four Costa Rican Volcanic Stone Items

Philadelphia, Chicago, IL

Freeman's

4.4

(1.7k)

Collection of Montana Crystal Mineral Specimens: 9.4lbs. Nice grouping.

2026

Collection of Montana Crystal Mineral Specimens

Missoula, MT

Davis Brothers Auction

4.2

(907)

Jewelry Grade Montana Agate Rough: 30.8lbs

2026

Jewelry Grade Montana Agate Rough

Missoula, MT

Davis Brothers Auction

4.2

(907)

Collection of Montana Agates and Cab Material: 11.2lbs

2026

Collection of Montana Agates and Cab Material

Missoula, MT

Davis Brothers Auction

4.2

(907)

French Botryoidal Fluorite Mineral Specimen: 4 1/4" by 2 3/4" by 2". 248 grams.

2026

French Botryoidal Fluorite Mineral Specimen

Missoula, MT

Davis Brothers Auction

4.2

(907)

Baryte with Fluorite & Sphalerite Mineral Specimen: Elmwood Mine, Carthage, Smith County, Tennessee. 4 1/8" by 3" by 2". 645 grams.

2026

Baryte with Fluorite & Sphalerite Mineral Specimen

Missoula, MT

Davis Brothers Auction

4.2

(907)

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24

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

1 day Left

Olmec Jade Male Figure, Arroyo Pesquero Cache, Scarification

Cocle Gold Saurian Deity Pectoral, Alligator Headdress (205 gr)

Huari Painted Cotton Panel with Radiant Sun Face

DAY 1 Pre-Columbian, Native American, Fossils

Artemis Fine Arts

Starts on:

Louisville, CO, US

Anasazi Chaco Black-on-White Chocolate Drinking Vessel

French Jurassic Ammonite Cluster, Stacked Stone Matrix

Phoenician Hellenistic Gold Relief Inlay of Tyche

Native American | Ethno | Fine Art

Artemis Fine Arts

Starts on:

Louisville, CO, US

6 days Left

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