Modern Fossils

(10,000 price results)

Sort by:

Most Relevant

CABOCHON AMETHYST, RUTILATED QUARTZ & AGATE STONES: CABOCHON AMETHYST, RUTILATED QUARTZ & AGATE STONE LOT APPROX 91.60 CARATS -Attractive cabochon gemstone lot totaling approximately 91.60 carats, featuring a polished amethyst cabochon with rich purple

2026

CABOCHON AMETHYST, RUTILATED QUARTZ & AGATE STONES

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

NATURAL AMETHYST OVAL CUT WITH GLI CERTIFICATE – T: NATURAL AMETHYST OVAL CUT WITH GLI CERTIFICATE – 14.55 CT -Striking natural amethyst presented with an official Gemological Laboratory of India (GLI) Gemstone Authentication Report, identified as a

2026

NATURAL AMETHYST OVAL CUT WITH GLI CERTIFICATE – T

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

NATURAL CORUNDUM ORANGE SAPPHIRE 1.32 CT GFCO: NATURAL CORUNDUM ORANGE SAPPHIRE 1.32 CT GFCO

2026

NATURAL CORUNDUM ORANGE SAPPHIRE 1.32 CT GFCO

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

2 black trilobite fossils: 2 black trilobite fossils, 5.3"x3.7"x1.85", 3.45"x3.35"x1.6"

2026

2 black trilobite fossils

International Auction GalleryAnaheim, CA

Box of triblite fossils: Box (1.9"x11.15"x6.25") of triblite fossils (2.65"L - 3.5"L)

2026

Box of triblite fossils

International Auction GalleryAnaheim, CA

Pair sliced ammonite fossils: Pair sliced ammonite fossils, 0.7"x5.3"x4.35" ea

2026

Pair sliced ammonite fossils

International Auction GalleryAnaheim, CA

Large petrified wood on stand: Large petrified wood (1.1"x8.65"x11.15") on stand

2026

Large petrified wood on stand

International Auction GalleryAnaheim, CA

18.80 Carats Deep Violet-Blue Topaz - Natural Brazilian Stone - 19.6 x 14.5 x 9.2 mm, 44XK: A striking display of depth and brilliance, this large oval-cut topaz radiates an intense violet-blue hue that captures attention from every angle. Its expertly faceted crown enhances the gem's natura

2026

18.80 Carats Deep Violet-Blue Topaz - Natural Brazilian Stone - 19.6 x 14.5 x 9.2 mm, 44XK

ThousandPlanetHunghom, Kowloon

Large polished lapis slab: Large polished lapis slab, 8.9"x4.3"x1.15"

2026

Large polished lapis slab

International Auction GalleryAnaheim, CA

26.941 Carats Certified Bright Blue Topaz - Natural Brazilian Gemstone, LZ282: This extraordinary 26.941 carat cushion fancy-cut topaz is a true showstopper, boasting a vivid, saturated bright blue hue that evokes the clarity of a tropical ocean and the brilliance of a cloudless

2026

26.941 Carats Certified Bright Blue Topaz - Natural Brazilian Gemstone, LZ282

ThousandPlanetHunghom, Kowloon

Group of Sea Shells: Group of Sea Shells, 4.25in

2026

Group of Sea Shells

Bryant Art AuctionPlacentia, CA

Group of Sea Shells: Group of Sea Shells, 5.75in

2026

Group of Sea Shells

Bryant Art AuctionPlacentia, CA

(2) Sea Shells: (2) Sea Shells, 7.5in by 6.5in

2026

Bryant Art AuctionPlacentia, CA

Vintage Hand Painted Sea Shell from Bahama: Vintage Hand Painted Sea Shell from Bahama 6.5in by 7in

2026

Vintage Hand Painted Sea Shell from Bahama

Bryant Art AuctionPlacentia, CA

Group of Sea Shells: Group of Sea Shells, 4in

2026

Group of Sea Shells

Bryant Art AuctionPlacentia, CA

Group of Natural Tourmaline Beads: Group of Natural Tourmaline Beads, 0.75in

2026

Group of Natural Tourmaline Beads

Bryant Art AuctionPlacentia, CA

Group of Sea Shells: Group of Sea Shells, 4.5in

2026

Group of Sea Shells

Bryant Art AuctionPlacentia, CA

(2) Sea Shells: (2) Sea Shells, 7.75in by 6in

2026

Bryant Art AuctionPlacentia, CA

Natural Agate Slice Specimen: Natural Agate Slice Specimen, 5.5in

2026

Natural Agate Slice Specimen

Bryant Art AuctionPlacentia, CA

White Coral Specimen: White Coral Specimen, 6.5in by 3.5in

2026

White Coral Specimen

Bryant Art AuctionPlacentia, CA

Large Sea Shell: Large Sea Shell, 10.5in by 7.5in

2026

Large Sea Shell

Bryant Art AuctionPlacentia, CA

Large Sea Shell: Large Sea Shell, 13in by 6.5in

2026

Large Sea Shell

Bryant Art AuctionPlacentia, CA

(2) Sea Shells: (2) Sea Shells, 8in by 5in

2026

Bryant Art AuctionPlacentia, CA

Group of Sea Shells: Group of Sea Shells, 2.75in

2026

Group of Sea Shells

Bryant Art AuctionPlacentia, CA

View:

24

Fossils Auctions

Beautiful Malachite Dish, 454 grams

Quartz Carved Cockatoos on Pyrite Cluster, 104 grams

Fine Ancient Meteorite Specimen

Summer Jewelry, Fossils and Minerals Auction

Inspired Auctions

Starts on:

Brea, CA, US

Arietites bucklandi.Cenoceras sp.

A SPRING COUNTRYSIDE SCENE

A BLACK 'DIPLOMAT' ARMCHAIR

2026 Ethereal Auctioneers Spring Auction-1

Ethereal Auctioneers

Starts on:

Taipei City, ???, TW

9 hrs Left

AMETHYST ROCK STONE LAPIDARY SPECIMEN

MIXED STONE TREE ROCK STONE LAPIDARY SPECIMEN

COIN AND PLANK NECKLACE

ROUGH ROCKS & RARITIES Bulk Lots Jewelry

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

1 day Left

TOP