Results for “Mineralized Fossil”

Smokey Quartz Sculptural with Massive Golden Rutile Inclusions

Est. $130-$260

$10(1 bid)

Featured

2 days Left

4.21cts Natural Rare Purple Sugilite Cabochon - No treated , 308E

Est. $25-$300,000

$25(1 bid)

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3 days Left

Est. $50-$100

Extremely Large 391g Natural Gold Nugget (12.5oz) - Golden Honeycomb

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2 days Left

A Collection of Mineral Specimens, Semi-Precious Stones, and Fossils

Est. $25-$300,000

$33,000(14 bids)

7 days Left

Palmer's Auction Co

Est. $5-$100

$15(3 bids)

Apr 14, 2026

Fossilized Ammonite Specimen

Auctions at Showplace

Est. $200-$400

$50

2 days Left

Fossilized Hadrosaur Dinosaur Egg

Donley Auctions

Est. $500-$10,000

$900(5 bids)

2 days Left

LARGE GEOLOGICAL AMETHYST CATHEDRAL GEODE, 24.5"H

LARGE GEOLOGICAL AMETHYST CATHEDRAL GEODE, 18.5"H

Est. $300-$500

$175(2 bids)

2 days Left

LARGE GEOLOGICAL ORANGE CRYSTAL CATHEDRAL GEODE, 19"H

Est. $200-$400

$200(2 bids)

2 days Left

LARGE GEOLOGICAL ORANGE CRYSTAL CATHEDRAL GEODE, 20"H

Est. $200-$400

$175(2 bids)

2 days Left

GEOLOGICAL MALACHITE SPECIMEN ON POLISHED NICKEL BASE

Est. $200-$400

$175(2 bids)

17 hrs Left

196.5cts Water Blue Crystal, Ethiopian Crystal Specimen Rough , 1009E

Est. $200-$400

$150

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23 hrs Left

265g Very Large Reef Gold Nugget (8.5oz)

Est. $550-$1,100

$55(3 bids)

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2 days Left

92.4cts Phantom Ghost Ethiopian Crystal Specimen Rough , 1012E

Est. $25-$300,000

$4,400(5 bids)

Featured

23 hrs Left

Est. $150-$300

4.03cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 846E

Featured

2 days Left

Est. $110-$220

LARGE GEOLOGICAL AMETHYST CATHEDRAL GEODE, 20.25"H

2 days Left

Seven Polished Mineral Spheres

Est. $200-$400

$150(1 bid)

16 hrs Left

Briggs Auction, Inc.

Est. $100-$300

$175(4 bids)

16 hrs Left

ZEPPELIN HINDENBURG SILVER FABRIC AND GAS BAG CRASH RELICS

Alexander Historical Auctions LLC

Est. $600-$800

$300(1 bid)

18 hrs Left

Loose Diamond - OVAL 6.33ct E VS1

Bidhaus

Est. $311,623-$405,109

$100(1 bid)

2 days Left

LARGE GEOLOGICAL AMETHYST CATHEDRAL GEODE, 19.5"H

Eight Polished Mineral Spheres

Est. $200-$400

$150(1 bid)

16 hrs Left

Briggs Auction, Inc.

Est. $100-$300

$275(3 bids)

17 hrs Left

GEOLOGICAL AMMONITE FOSSIL SPECIMEN ON BLACK MARBLE BASE

ROSE AMETHYST GEODE SLAB 2.5FT TALL BRILLIANT

Est. $150-$250

$100

2 days Left

Florida Estate Sales Inc.

Est. $550-$10,000

$150(1 bid)

Featured

10 hrs Left

London Blue Topaz 2.93ct Trillion Cut from Brazil VVS Dazzling Blue No reserve

California Gemstones

Est. $50-$280

$55(2 bids)

Featured

2 days Left

14.18Ct Blue Boulder Opal - Australian Opal , 76E

Est. $90-$180

*7.84Ct Boulder Opal - Australian Opal, 162B

Featured

23 hrs Left

91.5cts Phantom Egg Ethiopian Crystal Specimen Rough , 1011E

Est. $250-$500

$10(1 bid)

Featured

23 hrs Left

GEOLOGICAL KYANITE SPECIMEN 1-LT TABLE LAMP ON ACRYLIC BASE

Est. $150-$300

$10(1 bid)

17 hrs Left

GEOLOGICAL AMETHYST SPECIMEN ON POLISHED NICKEL BASE

Est. $300-$500

$200

17 hrs Left

LARGE GEOLOGICAL AMETHYST CATHEDRAL GEODE, 19.5"H

Est. $150-$250

$100

2 days Left

Loose Diamond - MARQUISE 5ct D IF

Est. $200-$400

$150

18 hrs Left

Bidhaus

Est. $244,647-$318,041

$100(1 bid)

17 hrs Left

GEOLOGICAL HONEYCOMB CALCITE SPECIMEN 1-LIGHT TABLE LAMP

GEOLOGICAL POLISHED AMMONITE FOSSIL SPECIMEN ON BLACK MARBLE BASE

Est. $300-$500

$200

17 hrs Left

LARGE GEOLOGICAL AMETHYST CATHEDRAL GEODE, 20.25"H

Est. $80-$150

$60(1 bid)

2 days Left

166.2cts Rainbow Flash Contra Luz Ethiopian Crystal Specimen Rough , 733E

Est. $200-$400

$150

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2 days Left

149 gram Rare Large Reef Gold Nugget Extracted From Quartz Vein (4.7 oz)

Est. $530-$1,060

$45(2 bids)

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2 days Left

Tourmaline 8.46ct Round Cut from Brazil No reserve GIE Certified Georgeous Color

Est. $25-$300,000

$2,400(6 bids)

Featured

10 hrs Left

California Gemstones

Est. $15,200-$17,450

$55(1 bid)

Featured

2 days Left

68g Large Reef Gold Nugget (2.1oz)