Results for “specimen”

XL MEGALODON Tooth Fossil Specimen

$15

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Starts in 4 days

Est.

$10

$10,000

XL Polished PIETERSITE Mineral Sphere Specimen

$15

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Starts in 4 days

Est.

$10

$10,000

A ROMAN GILTWOOD AND SPECIMEN MARBLE SIDE TABLE, ITALIAN, CIRCA 1800

$25

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Nov 17, 2026

Est.

£8,000

£12,000

Large Polished Spiral Fossil Shell Specimen

£8,000

Newbury, Berkshire

Dreweatts Donnington Priory

4.4

(35)

Nov 10, 2026

Est.

$1,500

$2,000

Singapore $2 1990 ship orange specimen PMG

$500

Hollywood, FL

Williamson Auction Gallery

4.7

(364)

Starts in 4 days

Est.

SGD 650

SGD 700

LARGE GEOLOGICAL FISHTAIL SELENITE SPECIMEN ON NICKEL BASE, 22.5"H

SGD 650

Singapore , Singapore

Mavin International Pte Ltd

4.5

(64)

Starts in 5 days

Est.

$400

$600

XXL MEGALODON Shark Tooth Fossil Specimen with a *Rare* Red Tint

$200

Austin, TX

Austin Auction Gallery

4.7

(1.3k)

Starts in 4 days

Est.

$10

$10,000

XL AMETHYST Crystal Geode or AMETHYST Cathedral Specimen

$15

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Starts in 4 days

Est.

$10

$10,000

Current Bid - 4 bids

$50

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Starts in 4 days

Monster Sized MEGALODON Shark Tooth Fossil Specimen

Est.

$10

$10,000

Current Bid - 5 bids

$100

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Starts in 4 days

XL AMETHYST Crystal Geode or AMETHYST Cathedral Specimen

Est.

$10

$10,000

Current Bid - 3 bids

$40

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Starts in 4 days

XL AMETHYST Crystal Geode or AMETHYST Cathedral Specimen

Est.

$10

$10,000

Current Bid - 3 bids

$30

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Starts in 4 days

Massive XXXL Polished ORBICULAR OCEAN JASPER Mineral Sphere Specimen with Many Druzy Inclusions

Est.

$10

$10,000

2 DIPLOMYSTUS DENTATUS Fossil Fish Specimen from the Green River Formation in Wyoming

$10

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Starts in 4 days

Est.

$10

$10,000

Fossilized MAMMOTH Jaw Specimen with a Huge Tooth on a Custom Stand

$10

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Starts in 4 days

Est.

$10

$10,000

Y A PAIR OF GEORGE III SATINWOOD, SPECIMEN MARQUETRY AND PENWORK DECORATED SERPENTINE SIDE CABINETS

$10

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Starts in 3 days

Est.

£3,000

£5,000

(6) *Rare* GIANT MACKEREL or OTODUS Shark Teeth Fossil Specimens in a Display Case

£2,400

Newbury, Berkshire

Dreweatts Donnington Priory

4.4

(35)

Starts in 4 days

Est.

$10

$10,000

GEOLOGICAL PETRIFIED WOOD SPECIMEN 1-LIGHT TABLE LAMP ON ACRYLIC BASE

$10

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Starts in 5 days

Est.

$200

$400

14K gold fire opal ring. Fine and unusual opal specimen with flecks of green, blue, red and purple.

$150

Austin, TX

Austin Auction Gallery

4.7

(1.3k)

Starts in 7 days

Est.

$2,200

$2,800

Big AMETHYST Crystal Geode or AMETHYST Cathedral Specimen

$1,100

Sudbury, MA

Tremont Auctions

4.6

(326)

Starts in 4 days

Est.

$10

$10,000

XL AMETHYST Crystal Geode or AMETHYST Cathedral Specimen

$110

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Starts in 4 days

Est.

$10

$10,000

NATURAL BLUE CORAL SPECIMEN ON COLORLESS ACRYLIC BASE

$10

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Starts in 5 days

Est.

$150

$350

XXL MEGALODON Shark Tooth Fossil Specimen

$100

Austin, TX

Austin Auction Gallery

4.7

(1.3k)

Starts in 4 days

Est.

$10

$10,000

Current Bid - 3 bids

$25

Fort Worth, TX

Western Sportsman LLC

4.5

(99)

Starts in 5 days

GEOLOGICAL AMETHYST GEODE SPECIMEN ON POLISHED NICKLE BASE

Est.

$100

$200