Collectible Rocks, Minerals & Fossils for Sale in Online Auctions

Return to nealauction.com

Home

Collectibles

Rocks, Minerals & Fossils

Subcategories

.no-js-145409149_1_x { display: none !important; }

Geodes & Minerals

.no-js-145341409_1_x { display: none !important; }

Fossils

.no-js-145245775_1_x { display: none !important; }

Gems

.no-js-143543126_1_x { display: none !important; }

Meteorites & Tektites

.no-js-144169796_1_x { display: none !important; }

Seashells

.no-js-143046783_1_x { display: none !important; }

Shark & Megalodon Teeth

Upcoming Items

3,829 Results

Sort by:

Best Match

Featured

Kunzite Crystal, Pink Kunzite, Raw Kunzite, Kunzite Gemstone, Healing Crystal, Kunzite For Sale,: Materials: Gem type: Kunzite Kunzite Crystal, Pink Kunzite, Raw Kunzite, Kunzite Gemstone, Healing Crystal, Kunzite For Sale, Kunzite Crystal From Afghanistan Natural Pink Kunzite Crystal from Afghani

.no-js-145729105_1_x { display: none !important; }

6 days LeftJasper52

Kunzite Crystal, Pink Kunzite, Raw Kunzite, Kunzite Gemstone, Healing Crystal, Kunzite For Sale,

$1,475

Featured

Watermelon Tourmaline Crystals with Topaz and Lepidolite, Bicolor Tourmaline Specimen, Tourmaline: Materials: Gem type: Tourmaline Watermelon Tourmaline Crystals with Topaz and Lepidolite, Bicolor Tourmaline Specimen, Tourmaline Cluster, Tourmaline for sale, Weight : 410 gram Size : 124*98 mm Treat

.no-js-145729099_1_x { display: none !important; }

6 days LeftJasper52

Watermelon Tourmaline Crystals with Topaz and Lepidolite, Bicolor Tourmaline Specimen, Tourmaline

$3,000

Featured

Large Fossil Horsetail and Fern on matrix - Asterophyllites equisetiformis: Species: Asterophyllites equisetiformis and Sphenophyllum cuneifolium Age: Carboniferous Locality: Hérault, France Measurements: 25 × 14 cm slab Weight: 1324 g Fine Asterophyllites horsetail

.no-js-145774025_1_x { display: none !important; }

5 days LeftJasper52

Large Fossil Horsetail and Fern on matrix - Asterophyllites equisetiformis

$320

LARGE AMETHYST GEODE: Large amethyst and quartz cathedral geode. 22"h x 8"w x 7"d

.no-js-145587350_1_x { display: none !important; }

6 days LeftWiederseim Associates, Inc.

LARGE AMETHYST GEODE

$175

(2 bids)

Box of Assorted Rocks and Minerals: a lot of them are labelled from different areas of the country

.no-js-145572190_1_x { display: none !important; }

2 days LeftRentzel's Auction Service, Inc.

Box of Assorted Rocks and Minerals

$40

(4 bids)

Untreated Burma Ruby: Untreated Natural Burma Ruby size: 1.25 Carats

.no-js-144226992_1_x { display: none !important; }

Feb 19, 2023VANGOVE AUCTION

Untreated Burma Ruby

$100

(1 bid)

8 Inch Ammonite Fossil: 8 inch long polished Ammonite fossil One side polished the other side raw stone. Approximately 7x 8 inches long. Weighed. Raw underside has plaster and felt affixed for steady placement on a table or

.no-js-144061947_1_x { display: none !important; }

6 days LeftThe Benefit Shop Foundation Inc.

8 Inch Ammonite Fossil

$70

(6 bids)

Campo Del Cielo, Meteorite found in 1576 in Gran Chaco Gualamba, Argentina: Campo Del Cielo, Meteorite found in 1576 in Gran Chaco Gualamba, Argentina

.no-js-144605795_1_x { display: none !important; }

Feb 26, 2023Heartland Artifact Auctions Inc

Campo Del Cielo, Meteorite found in 1576 in Gran Chaco Gualamba, Argentina

(2 bids)

Natural History - Coelacanth Fossil Fish: Triassic Period, circa 247 million years B.P. A fossil coelacanth Whiteia woodwardia fish showing good details, including fins, tail and bony skull structure; supplied in a glazed display case. See Kh

.no-js-145178259_1_x { display: none !important; }

Feb 24, 2023TimeLine Auctions Ltd.

Natural History - Coelacanth Fossil Fish

£10

(2 bids)

Featured

Pink Kunzite, Green Tourmalines, Quartz Crystals, Kunzite Specimen, Kunzite Tourmaline, Raw Kunzite,: Materials: Gem type: Kunzite Pink Kunzite, Green Tourmalines, Quartz Crystals, Kunzite Specimen, Kunzite Tourmaline, Raw Kunzite, Kunzite with Tourmalines, Kunzite crystals have natural pink color. Ku

.no-js-145729098_1_x { display: none !important; }

6 days LeftJasper52

Pink Kunzite, Green Tourmalines, Quartz Crystals, Kunzite Specimen, Kunzite Tourmaline, Raw Kunzite,

$4,400

Featured

Silicified fossils on natural limestone matrix: Species: Cardioceras sp., Cerithium sp., Thurmanella thurmani, Polydiadema superba and bivalves. Age: Jurassic, Oxfordian Locality: Alsace, France Measurements: 9.6 × 5.5 × 4.6 cm (fossils +

.no-js-145774059_1_x { display: none !important; }

5 days LeftJasper52

Silicified fossils on natural limestone matrix

$95

Featured

Natural Emerald Specimen, Emerald Crystals, Emerald cluster, Green Emeralds, Emerald for sale, Green: Materials: Gem type: Emerald Natural Emerald Specimen, Emerald Crystals, Emerald cluster, Green Emeralds, Emerald for sale, Green Emerald, Emerald for sale, Weight : 164 Gram Dimensions: 66*45*32 mm T

.no-js-145729101_1_x { display: none !important; }

6 days LeftJasper52

Natural Emerald Specimen, Emerald Crystals, Emerald cluster, Green Emeralds, Emerald for sale, Green

$660

Natural History - Cave Bear Paw: Devensian Period, 110,000-12,000 years B.P. A fossil cave bear paw including the claws and bones held together by an internal metal frame. 608 grams, 33 cm (13 in.). Ex Lincolnshire, UK, collection.

.no-js-145176715_1_x { display: none !important; }

Feb 21, 2023TimeLine Auctions Ltd.

Natural History - Cave Bear Paw

£600

HiMi Agate Geode Pendant Sterling Silv Wire, Sgn: Signed handmade artisanal pendant. Agate Geode wrapped in vermeil sterling silver wire, reads 925 and signed HIMi. Measures 3.25 x 2 in. Missing one blue stone Berry. .87 ozt total weight. 134 ctw Pro

.no-js-144080457_1_x { display: none !important; }

6 days LeftThe Benefit Shop Foundation Inc.

HiMi Agate Geode Pendant Sterling Silv Wire, Sgn

(3 bids)

Trilobite Fossil attached to Shale: Trilobite Fossil attached to Shale

.no-js-144675128_1_x { display: none !important; }

Feb 26, 2023Heartland Artifact Auctions Inc

Trilobite Fossil attached to Shale

$15

(3 bids)

Natural History - Fossil Barasaurus Parareptile Skeleton: Early Triassic Period, circa 255 million years B.P. A complete fossil Barasaurus besairiei skeleton on a matrix. 2.37 kg, 23 cm wide (9 in.). From Plateau de I'lsala, Madagascar.Acquired 1950s-1960s.F

.no-js-145176712_1_x { display: none !important; }

Feb 21, 2023TimeLine Auctions Ltd.

Natural History - Fossil Barasaurus Parareptile Skeleton

£440

Natural History - Very Large Multi Fish Fossil Plate: Eocene Period, 56-33 million years B.P. A very large fossil fish mortality plate displaying at least thirteen complete fish of various sizes. 16.4 kg, 99 cm wide (39 in.). From a Lincolnshire, UK, col

.no-js-145176714_1_x { display: none !important; }

Feb 21, 2023TimeLine Auctions Ltd.

Natural History - Very Large Multi Fish Fossil Plate

£500

Raw Cut Quartz Stone Geode Half: Half of a raw cut geode with muted gray blue Quartz center facetes with raw granite exterior. Approximately 5 inch diameter and 3 inch thickness. Red residue on underside of geode. Cut geodes, cut sto

.no-js-144230131_1_x { display: none !important; }

Feb 22, 2023The Benefit Shop Foundation Inc.

Raw Cut Quartz Stone Geode Half

$15

(3 bids)

Featured

9 Kg Natural Color Top Quality Blue Aragonite with Smithsonite Towers: Title: 9 Kg Natural Color Top Quality Blue Aragonite with Smithsonite Towers Origin: Afghanistan Weight: 9 Kg Size/Dimensions: 8 CM to 14 CM Natural Reserve: $3,600.00 Shipping: Domestic: Free shippi

.no-js-145729112_1_x { display: none !important; }

6 days LeftJasper52

9 Kg Natural Color Top Quality Blue Aragonite with Smithsonite Towers

$2,850

Featured

Beautiful « diving » trilobite - Cheirurus (Crotalocephalina) gr. gibbus: Species: Cheirurus (Crotalocephalina) gr. gibbus Age: Lower Devonian Locality: Morocco Measurements: c. 7.5 cm long (trilobite) – c. 7.5 × 9.5 cm (matrix) Weight: 386 g (protective box incl

.no-js-145774045_1_x { display: none !important; }

5 days LeftJasper52

Beautiful « diving » trilobite - Cheirurus (Crotalocephalina) gr. gibbus

$480

Featured

Large and Fluorescent Fluorite on matrix: Beautiful fluorite with large, deep green crystals. The color changes to purplish-blue under UV or sunlight (see last photo). Measurements: c. 24 × 23 × 13 cm Weight: 9.4 kg Reserve: $1,500.

.no-js-145774020_1_x { display: none !important; }

5 days LeftJasper52

Large and Fluorescent Fluorite on matrix

$1,200

Natural History - Boxed Fossil Crinoid Display Collection: Carboniferous Period, 358.9-298.9 million years B.P. A mixed group of 17 fossil crinoid 'parts' of various types; held in a display box. 270 grams total, 21 x 16 cm (8 1/4 x 6 1/4 in.). From the Fort

.no-js-145178118_1_x { display: none !important; }

Feb 24, 2023TimeLine Auctions Ltd.

Natural History - Boxed Fossil Crinoid Display Collection

£5

(1 bid)

Blue Cut Agate Geode Bookends: Dye blue Geode stone bookends, possibly agate. Cut on corners to expose smooth textures with raw stone exteriors. Approximately 4.75 inches tall and 3.75 inches long. Minor wearing to stone. Cut geode

.no-js-144084515_1_x { display: none !important; }

6 days LeftThe Benefit Shop Foundation Inc.

Blue Cut Agate Geode Bookends

$20

(3 bids)

Natural History - Fossil Plesiosaur Vertebrae: Jurassic-Cretaceous Period, 199-65 million years B.P. A pair of Plesiosaur sp. fossil marine dinosaur vertebrae in a matrix; contained within a plaster field jacket. See O’Keefe, F.R., The evolution

.no-js-145178147_1_x { display: none !important; }

Feb 24, 2023TimeLine Auctions Ltd.

Natural History - Fossil Plesiosaur Vertebrae

£5

Black Boulder Australian Opal Geode: DIMENSIONS APPROX 7x3x5CM. Please carefully study all photographs to get an accurate idea of the object. In good condition, as seen. Shipping is in-house and we ship internationally to US and rest of

.no-js-145396689_2_x { display: none !important; }

2 days LeftAlbinus

Black Boulder Australian Opal Geode

$10

Rainbow Carborundum Mineral Specimen: Rainbow Carborundum mineral specimen. 4.75" H x 4.25" W x 3.5" D (approx)

.no-js-145498317_1_x { display: none !important; }

Mar 12, 2023Auctions at Showplace

Rainbow Carborundum Mineral Specimen

$50

Amethyst Crystal Geode Carved Bird Group: DESCRIPTION: Monumental amethyst crystal geode with cathedral form, dusted with deep purple crystal points. Designed with three naturalistic carved crystal birds perched throughout the geode. CIRCA: 2

.no-js-146196179_1_x { display: none !important; }

Feb 28, 2023Akiba Galleries

Amethyst Crystal Geode Carved Bird Group

$500

(1 bid)

Featured

Large decorative ammonoid - Manticoceras sp.: Species: Manticoceras sp. Age: Upper Devonian Locality: Morocco Measurements: c. 35 cm diameter Weight: 9.5 kg A finely polished Manticoceras ammonoid with superb suture lines and delicate marbled col

.no-js-145774067_1_x { display: none !important; }

5 days LeftJasper52

Large decorative ammonoid - Manticoceras sp.

$1,200

Featured

Beautiful 18.5 cm vertebra of a dinosaur - Carcharodontosaurus saharicus: Species: Carcharodontosaurus saharicus Age: Cretaceous, Cenomanian Locality: near Taouz, Morocco Measurements: 13.5 × 12 cm Weight: 703 g According to American palaeontologist Paul Sereno, Carcha

.no-js-145774070_1_x { display: none !important; }

5 days LeftJasper52

Beautiful 18.5 cm vertebra of a dinosaur - Carcharodontosaurus saharicus

$800

Featured

Large crinoid on slab - Scyphocrinites elegans: Species: Scyphocrinites elegans Age: Silurian Locality: Morocco Measurements: c. 20 x 13 cm Weight: 1.23 kg A fine decorative slab with Scyphocrinites elegans crinoid. Reserve: $250.00 Shipping: D

.no-js-145774064_1_x { display: none !important; }

5 days LeftJasper52

Large crinoid on slab - Scyphocrinites elegans

$200

16" Strand of Green Fossilized Coral Beads: 16" Strand of Green Fossilized Coral Beads

.no-js-144605757_1_x { display: none !important; }

Feb 26, 2023Heartland Artifact Auctions Inc

16" Strand of Green Fossilized Coral Beads

(1 bid)

Lot of Shells & Coral: Large basket of miscellaneous seashells and coral. See pictures for details

.no-js-145212830_1_x { display: none !important; }

Feb 25, 2023Lakeshore Event Center

Lot of Shells & Coral

$10

(1 bid)

MOROCCAN JURASSIC STARFISH FOSSIL: MOROCCAN JURASSIC STARFISH FOSSIL. Height: 5 in. by Width: 5.5 in. by Depth: .5 in.

.no-js-146328509_1_x { display: none !important; }

7 days LeftLewis & Maese Antiques & Auction

MOROCCAN JURASSIC STARFISH FOSSIL

$40

(1 bid)

53.7 Grams Kunzite Mineral Specimen: 53.7 Grams Kunzite Mineral SpecimenShipping Rate: $23.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to red

.no-js-146143973_1_x { display: none !important; }

3 days LeftFantasy Jewelry

53.7 Grams Kunzite Mineral Specimen

$50

Miners Candle Stick, Lamps, & Gold Pan: Offered here for your consideration is a miners candle stick, lamps, and gold pan. Before electric lamps and carbide lamps, candles were used to provide light in some mines for most of the 19th centur

.no-js-145504773_1_x { display: none !important; }

2 days LeftWestern Trading Post

Miners Candle Stick, Lamps, & Gold Pan

$100

Mineral Speciman Table World Globe on Metal Stand: Mineral Speciman table world globe on rotating silvered metal stand, gemstones likely including lapis, red aventurine, rich jade, picture jaspar, red jaspar, mookaite, turquoise, mother of pearl, rhod

.no-js-144136280_1_x { display: none !important; }

3 days LeftAuctions at Showplace

Mineral Speciman Table World Globe on Metal Stand

$100

Featured

5.6 Kg Natural Aragonite Specimen Blue & Turquoise Colors: Title: 5.6 Kg Natural Aragonite Specimen Blue & Turquoise Colors Gemstones: Aragonite Carat Weights: 5.6 Kg (5600 Grams) Size/Dimensions: 290x160x100 MM Additional Info: Natural Reserve: $1,800.00 Shi

.no-js-145729106_1_x { display: none !important; }

6 days LeftJasper52

5.6 Kg Natural Aragonite Specimen Blue & Turquoise Colors

$1,425

Featured

Top Grade Tourmaline Specimen, Tourmaline with Quartz, Tourmaline Crystal, Paraiba Like Tourmaline,: Materials: Gem type: Tourmaline Top Grade Tourmaline Specimen, Tourmaline with Quartz, Tourmaline Crystal, Paraiba Like Tourmaline, Mineral Specimen. Weight : 258gram Specimen Size : 88*70*50 mm Tourm

.no-js-145729094_1_x { display: none !important; }

6 days LeftJasper52

Top Grade Tourmaline Specimen, Tourmaline with Quartz, Tourmaline Crystal, Paraiba Like Tourmaline,

$9,400

Featured

39g. Natural Baltic amber rosary imam amber mala yellow color: Butterscotch Baltic amber rosary. Weight: 39 gram (1.37 oz.) Beads size: 11-11 mm Minaret size: 11x39 mm Length: 620 mm Stone: 100% natural Baltic amber Treatment: pressed Condition: as on the photo (

.no-js-145729117_1_x { display: none !important; }

6 days LeftJasper52

39g. Natural Baltic amber rosary imam amber mala yellow color

$36

View:

Rocks Minerals And Fossils Auctions

Top Grade Tourmaline Specimen, Tourmaline with Quartz, Tourmaline Crystal, Paraiba Like Tourmaline,

.no-js-145729094_1_x { display: none !important; }

Watermelon Tourmaline Crystals with Topaz and Lepidolite, Bicolor Tourmaline Specimen, Tourmaline

.no-js-145729099_1_x { display: none !important; }

Pink Kunzite, Green Tourmalines, Quartz Crystals, Kunzite Specimen, Kunzite Tourmaline, Raw Kunzite,

.no-js-145729098_1_x { display: none !important; }

Natural Crystals, Minerals, Specimen and More

Jasper52

Starts on: Feb 14, 2023 7:00 PM EST

New York, NY, US

6 days Left

Interesting Aquamarine Crystals in Steps With Mica - 33 Grams - 46X44X17 mm

.no-js-146439297_1_x { display: none !important; }

AAA Grade Royal Blue Natural Lapis lazuli Paired Vases

.no-js-146439360_1_x { display: none !important; }

Very Interesting Natural Terminated Blue Aqumarine Crytsal 15.30 Grams - 49X15X14 mm

.no-js-146439374_1_x { display: none !important; }

Fine Quality Minerals, Crystals, and Specimen

Fantasy Jewelry

Starts on: Feb 14, 2023 1:00 AM EST

Muscat, Muscat, AE

5 days Left

.no-js-146141537_1_x { display: none !important; }

Natural Lapis lazuli Gemstone Vintage Style Handmade Jewelry

.no-js-146141571_1_x { display: none !important; }

.no-js-146141597_1_x { display: none !important; }

No Reserve Minerals, Handmade Jewelry

Fantasy Jewelry

Starts on: Feb 10, 2023 7:00 PM EST

Muscat, Muscat, AE

2 days Left

Rocks, Minerals & Fossils

Rocks, shells, and minerals are just waiting to be unearthed and added any precious collection. Discover a wide range of colors, stones and specimens, from incredible geode specimens to rose quartz, calcite and more collectibles. Expect to find noteworthy options available for every type of rock, shell and mineral collector out there. Just remember that these prices are not set in stone, so these beautiful pieces will not last long. Make your bid while they are here for the taking!

.no-js-iPhoneXs_Download_Home { display: none !important; }

.no-js-Pixel3_Download_Home { display: none !important; }

Get notifications from your favorite auctioneers.

.no-js-app_store { display: none !important; }

.no-js-Google_Play_Store_badge_EN { display: none !important; }

Neal Auction Company online auctions by:

TOP