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Items for Rocks, Fossiles & Minerals
449 results
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AMETHYST ON STAND. Height: 16 in. by Width: 10 in.
Lewis & Maese ... (Nov 15, 2026)
LOT 320:

AMETHYST ON STAND. Height: 16 in. by Width: 10 in.

Start price:
$ 100
NATURAL GREEN PRENITE FORMATION. Height: 7 in. by Width: 6 in. by Depth: 6 in.
Lewis & Maese ... (Nov 15, 2026)
LOT 321:

NATURAL GREEN PRENITE FORMATION. Height: 7 in. by Width: 6 in. by ...

Start price:
$ 100
PYRITE SPECIMAN. 3 lbs. Height: 2 in. by Width: 7 in. by Depth: 4.5 in.
Lewis & Maese ... (Nov 15, 2026)
LOT 322:

PYRITE SPECIMAN. 3 lbs. Height: 2 in. by Width: 7 in. by Depth: ...

Start price:
$ 90
AMETHYST GEODE 4.0 lbs. Height: 5 in. by Width: 7.5 in. by Depth: 3.5 in.
Lewis & Maese ... (Nov 15, 2026)
LOT 326:

AMETHYST GEODE 4.0 lbs. Height: 5 in. by Width: 7.5 in. by Depth: ...

Start price:
$ 50
QUARTZ CRYSTAL 2.6 lbs. Height: 3.5 in. by Width: 6.75 in. by Depth: 4.5 in.
Lewis & Maese ... (Nov 15, 2026)
LOT 328:

QUARTZ CRYSTAL 2.6 lbs. Height: 3.5 in. by Width: 6.75 in. by ...

Start price:
$ 70
GRAY AMETHYST DROUSY CRYSTAL FROM URUGUAY 2.39 kg. Height: 10 in. by Width: 8.5 in. by Depth: 6 in.
Lewis & Maese ... (Nov 15, 2026)
LOT 330:

GRAY AMETHYST DROUSY CRYSTAL FROM URUGUAY 2.39 kg. Height: 10 in. ...

Start price:
$ 200
UNPOLISHED AMMONITES FROM THE CRETACOUS PERIOD. Height: 4.75 in. by Width: 4.5 in. by Depth: 2.5 in.
Lewis & Maese ... (Nov 15, 2026)
LOT 332:

UNPOLISHED AMMONITES FROM THE CRETACOUS PERIOD. Height: 4.75 in. ...

Start price:
$ 20
LARGE LAPIS SPECIMAN WITH NICE DEEP BLUE COLOR. LARGE LAPIS SPECIMAN WITH NICE DEEP BLUE COLOR.
Lewis & Maese ... (Nov 15, 2026)
LOT 346:

LARGE LAPIS SPECIMAN WITH NICE DEEP BLUE COLOR. LARGE LAPIS ...

Start price:
$ 100
NICE LAPIS SPECIMAN SHOWING RICH COBALT BLUE COLOR CONTRASTING WITH WHITE AND GRAY MINERAL
Lewis & Maese ... (Nov 15, 2026)
LOT 347:

NICE LAPIS SPECIMAN SHOWING RICH COBALT BLUE COLOR CONTRASTING ...

Start price:
$ 150
Collection of Mineralized and Stained Large Mammal Faunal remains. Heavily resembling
North American ... (Nov 7, 2026)
LOT 366:

Collection of Mineralized and Stained Large Mammal Faunal ...

Start price:
$ 10
2 Inch Ephemeropsis Trisetalis Fossil Insect Larva Yixian Formation China. Ephemeropsis
North American ... (Nov 7, 2026)
LOT 378:

2 Inch Ephemeropsis Trisetalis Fossil Insect Larva Yixian ...

Start price:
$ 10
3" Megalodon Fossilized Sharks Tooth Discovered in South Carolina. Condition: Ancient Authentic
North American ... (Nov 7, 2026)
LOT 381:

3" Megalodon Fossilized Sharks Tooth Discovered in South ...

Start price:
$ 10
3 3/4" Ammonite Fossil Found in Madagascar 240-66 Million Years Old. Devonian-Cretaceoud
North American ... (Nov 7, 2026)
LOT 383:

3 3/4" Ammonite Fossil Found in Madagascar 240-66 Million Years ...

Start price:
$ 10
1 3/16" Fossilized Spinosaurus Dinosaur Tooth Upper Cretaceous Period 112-72 Million years old
North American ... (Nov 7, 2026)
LOT 385:

1 3/16" Fossilized Spinosaurus Dinosaur Tooth Upper Cretaceous ...

Start price:
$ 10
5 1/4" Polished Slice of Jurassic Dinosaur Coprolite "Fossilized Dung" from the Morrison
North American ... (Nov 7, 2026)
LOT 386:

5 1/4" Polished Slice of Jurassic Dinosaur Coprolite "Fossilized ...

Start price:
$ 10
Bison Skull found in SW Iowa. Measures 16 1/2" Wide from tip to tip Condition: Ancient Authentic
North American ... (Nov 7, 2026)
LOT 388:

Bison Skull found in SW Iowa. Measures 16 1/2" Wide from tip to ...

Start price:
$ 10
5 1/4 Inch Fossil Irish Elk Antler Tine Europe - Megaloceros Giganteus. Fossil antler tine
North American ... (Nov 7, 2026)
LOT 397:

5 1/4 Inch Fossil Irish Elk Antler Tine Europe - Megaloceros Giganteus

Start price:
$ 10
Boxed Mineral and Gemstone Collection. Extensive assortment of labeled mineral specimens
North American ... (Nov 7, 2026)
LOT 446:

Boxed Mineral and Gemstone Collection. Extensive assortment of ...

Leading bid:
$10
VIEW
Lot Of 2 Beautiful bullmouth helmet shells. Measures 5" X 4" X 3 1/4" And 6" X 4.5" X 3.5" All
Olde Trove Auction (Nov 28, 2026)
LOT 56:

Lot Of 2 Beautiful bullmouth helmet shells. Measures 5" X 4" X 3 ...

Start price:
$ 35
Semi Precious Mineral Specimens In Original Box Along w/ Others. Condition: Generally Good. As
World Auction ... (Nov 4, 2026)
LOT 424:

Semi Precious Mineral Specimens In Original Box Along w/ Others. ...

Start price:
$ 10
Lot of Fossils, St. Louis Area, Found by Ron Knowles, Including Teeth, Horn Coral, Petrified
Heartland ... (Nov 8, 2026)
LOT 691:

Lot of Fossils, St. Louis Area, Found by Ron Knowles, Including ...

Start price:
$ 10
Cachalot Fossil. Nice piece that measures 5.5" and weighs 349.3g. Solid heavy piece, see
Seminole Estate ... (Nov 1, 2026)
LOT 133:

Cachalot Fossil. Nice piece that measures 5.5" and weighs 349.3g. ...

Leading bid:
$150
VIEW
Pulalius Vulgaris Crab Fossils. Dated to the Late Eocene period. Measures 3" x 2" and 3.5"x 2".
Seminole Estate ... (Nov 1, 2026)
LOT 149:

Pulalius Vulgaris Crab Fossils. Dated to the Late Eocene period. ...

Start price:
$ 30
Large Vintage Fossil. Killer fossil! Measures about 13 1/2 inches long by about 7 inches wide
Seminole Estate ... (Nov 1, 2026)
LOT 20:

Large Vintage Fossil. Killer fossil! Measures about 13 1/2 inches ...

Start price:
$ 30
Rare Cave Bear Tooth. Intact piece. Measures 4 1/4 inches straight across.. about an inch and a
Seminole Estate ... (Nov 1, 2026)
LOT 21:

Rare Cave Bear Tooth. Intact piece. Measures 4 1/4 inches straight ...

Leading bid:
$80
VIEW
Aragonite Crystal Cluster on Carved Hardwood Stand. ABV1840 Description: A striking natural
A & B ... (Oct 29, 2026)
LOT 297:

Aragonite Crystal Cluster on Carved Hardwood Stand. ABV1840 ...

Start price:
$ 25
Afghan Ruby Crystal Specimen in Matrix. Striking natural Afghan ruby gemstone specimen featuring
A & B ... (Oct 30, 2026)
LOT 332:

Afghan Ruby Crystal Specimen in Matrix. Striking natural Afghan ...

Start price:
$ 25
1723ct Afghanite Crystal in Calcite Matrix. Impressive natural Afghanite mineral specimen
A & B ... (Oct 30, 2026)
LOT 474:

1723ct Afghanite Crystal in Calcite Matrix. Impressive natural ...

Start price:
$ 25
Calcite, Rock, Slab, Rough, Lapidary. Caribbean Calcite Slab 7oz
Easterly ... (Oct 28, 2026)
LOT 7:

Calcite, Rock, Slab, Rough, Lapidary. Caribbean Calcite Slab 7oz

Leading bid:
$14
VIEW
Heart, Rock, Crystal, Collectible, Carving, Decor. Heart: Nephrite (Jade) 2.5"
Easterly ... (Oct 28, 2026)
LOT 13:

Heart, Rock, Crystal, Collectible, Carving, Decor. Heart: Nephrite ...

Leading bid:
$10
VIEW
Quartz, Crystal, Rock, Collectible, Mineral, Specimen. Red Quartz Crystal Cluster Morocco 2oz
Easterly ... (Oct 28, 2026)
LOT 17:

Quartz, Crystal, Rock, Collectible, Mineral, Specimen. Red Quartz ...

Leading bid:
$10
VIEW
Fish, Fossil, Rock, Collectible, Specimen. Fossil Fish: Mioplosis (Unprepped) Green River
Easterly ... (Oct 28, 2026)
LOT 21:

Fish, Fossil, Rock, Collectible, Specimen. Fossil Fish: Mioplosis ...

Leading bid:
$30
VIEW
Magnanocalcite, Rock, Rough, Collectible, Mineral. Magnanocalcite Rough Fluorescent 13oz
Easterly ... (Oct 28, 2026)
LOT 31:

Magnanocalcite, Rock, Rough, Collectible, Mineral. Magnanocalcite ...

Leading bid:
$10
VIEW
Rock, Slab, Lapidary, Decor, Collectible, Specimen. Lapis Lazuli Slab 1.5oz
Easterly ... (Oct 28, 2026)
LOT 34:

Rock, Slab, Lapidary, Decor, Collectible, Specimen. Lapis Lazuli ...

Start price:
$ 10
Quartz, Crystal, Rock, Collectible, Mineral, Specimen. Quartz Crystal Clusters AR 10oz
Easterly ... (Oct 28, 2026)
LOT 53:

Quartz, Crystal, Rock, Collectible, Mineral, Specimen. Quartz ...

Start price:
$ 10
Mushroom, Rock, Crystal, Carving, Collectible, Decor. Mushroom Rose Quartz 2.5"
Easterly ... (Oct 28, 2026)
LOT 57:

Mushroom, Rock, Crystal, Carving, Collectible, Decor. Mushroom ...

Leading bid:
$10
VIEW
Wavelite, Rock, Crystal, Collectible, Mineral, Specimen. Wavelite AR 5pc
Easterly ... (Oct 28, 2026)
LOT 67:

Wavelite, Rock, Crystal, Collectible, Mineral, Specimen. Wavelite ...

Leading bid:
$10
VIEW
Fish, Fossil, Rock, Collectible, Specimen. Fossil Fish Knightia eoceana Mass Mortality 14 x 4.5"
Easterly ... (Oct 28, 2026)
LOT 68:

Fish, Fossil, Rock, Collectible, Specimen. Fossil Fish Knightia ...

Leading bid:
$35
VIEW
Magnanocalcite, Rock, Tumbled, Collectible, Fluorescent, Mineral. Tumbled Magnanocalcite
Easterly ... (Oct 28, 2026)
LOT 76:

Magnanocalcite, Rock, Tumbled, Collectible, Fluorescent, Mineral. T ...

Leading bid:
$10
VIEW
Pyramid, Shiva, Rock, Carving, Collectible, Decor. 3 Pyramids Shiva Lingam
Easterly ... (Oct 28, 2026)
LOT 78:

Pyramid, Shiva, Rock, Carving, Collectible, Decor. 3 Pyramids ...

Start price:
$ 10
Quartz, Crystal, Rock, Collectible, Mineral, Specimen. Quartz Crystals with Manganeese AR in
Easterly ... (Oct 28, 2026)
LOT 83:

Quartz, Crystal, Rock, Collectible, Mineral, Specimen. Quartz ...

Start price:
$ 10
Heart, Rock, Crystal, Collectible, Carving, Decor. Hearts Rhodonite 3 Pieces
Easterly ... (Oct 28, 2026)
LOT 91:

Heart, Rock, Crystal, Collectible, Carving, Decor. Hearts ...

Start price:
$ 10
Amber, Copal, Rock, Fossil, Collectible, Specimen. Amber (Copal) with Leaf/Insect Inclusions
Easterly ... (Oct 28, 2026)
LOT 107:

Amber, Copal, Rock, Fossil, Collectible, Specimen. Amber (Copal) ...

Leading bid:
$25
VIEW
Amethyst, Rock, Crystal, Collectible, Mineral, Specimen. Amethyst Crystal Cluster with Snowball
Easterly ... (Oct 28, 2026)
LOT 109:

Amethyst, Rock, Crystal, Collectible, Mineral, Specimen. Amethyst ...

Leading bid:
$10
VIEW
Mammoth, Collectible, Specimen, Hair, Skin. Mammoth Mix Preserved Hair Preserved Tissue
Easterly ... (Oct 28, 2026)
LOT 117:

Mammoth, Collectible, Specimen, Hair, Skin. Mammoth Mix Preserved ...

Start price:
$ 10
Fish, Fossil, Rock, Collectible, Specimen. Fossil Fish Knightia Eocaena Juveniles Green River
Easterly ... (Oct 28, 2026)
LOT 124:

Fish, Fossil, Rock, Collectible, Specimen. Fossil Fish Knightia ...

Leading bid:
$45
VIEW
Oblisk, Rock, Crystal, Tower, Carving, Collectible, Decor. Oblisk Pink Tourmaline in Smoky Quartz
Easterly ... (Oct 28, 2026)
LOT 137:

Oblisk, Rock, Crystal, Tower, Carving, Collectible, Decor. Oblisk ...

Leading bid:
$10
VIEW
Octopus, Carving, Rock, Crystal, Calcite, Collectible, Decor. Octopus Carving in Calcite with
Easterly ... (Oct 28, 2026)
LOT 142:

Octopus, Carving, Rock, Crystal, Calcite, Collectible, Decor. Octop ...

Leading bid:
$30
VIEW
Fish, Fossil, Rock, Collectible, Specimen. Fossil Fish 2 Knightia Eocaena Green River Formation
Easterly ... (Oct 28, 2026)
LOT 150:

Fish, Fossil, Rock, Collectible, Specimen. Fossil Fish 2 Knightia ...

Leading bid:
$10
VIEW
Galena, Pyrite, Rock, Collectible, Mineral, Specimen. Galena-Missouri, Pyrite-Peru, Galena and
Easterly ... (Oct 28, 2026)
LOT 162:

Galena, Pyrite, Rock, Collectible, Mineral, Specimen. Galena-Missou ...

Leading bid:
$10
VIEW
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