Other Rocks, Fossils, Minerals
other rocks, fossils, minerals — pre-owned
Browse 7,419 other rocks, fossils, minerals — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Vintage Uranium Glass Slag Cullet Awesome Glow 5 lbs 8 oz
Great piece for the Manganese and Uranium Collectors alike. Most of the glow pictures were taken with the lights on except the one picture that has the brightest glow. The glow stays on a few seconds after you shut the black light off.

✰ Iron Stone Meteorite Tektite Fragment Lot Asteroid Meteor Space Comet Rock 3g
The craters' age is estimated as 4,000–5,000 years. The craters, containing iron masses, were reported in 1576, but were already well known to the aboriginal inhabitants of the area. Normally found by tilling/dragging a strong magnet along the earth in the area.

6.70 OzLakeSuperiorAgate Displays Great, Beautiful Face Pastel Colors In Back
The product is a 6.70 oz Lake Superior Agate with a beautiful face displaying pastel colors in the back. This Agate is a collectible rock that is prized for its unique and intricate patterns created by the layers of silica deposited over millions of years. Its striking colors and shapes make it a popular choice among collectors and enthusiasts of rocks, fossils, and minerals.

Large Natural Brain Coral Vintage Salt Water Fossil Heavy 9.12 lbs, 9" wide
This product is a large vintage saltwater brain coral fossil. Weighing 9.12 lbs and measuring 9 1/2" wide and about 5" tall, this unique and heavy piece is a rare collectible for those interested in rocks, fossils, and minerals. Its natural beauty and historical significance make it a valuable addition to any collection or display.

Taconite Iron Ore Pellets from Minnesota Iron Range 5 Pounds

Mini Museum #4041 of 7000 - Large 29 Rare Specimens Hans Fex
The Mini Museum #4041 of 7000 by Hans Fex is a unique collection of 29 rare specimens from the United States. This miniature museum showcases a variety of rocks, fossils, and minerals, making it a must-have for collectors and enthusiasts. With only 7000 of these museums in existence, it is a special and limited edition piece that offers a glimpse into the natural beauty of the United States.

7 + POUNDS LARGER LAKE SUPERIOR AGATES ~ LARGE LOT ~ RECENTLY PICKED on SUPERIOR
See photos. What you see is what you will get. These were photographed in the natural state. NOT oiled or watered down. This would make a Great addition to any collection.

21 + POUNDS LAKE SUPERIOR AGATE TUMBLER MIX HUGE LOT RECENTLY PICKED on SUPERIOR
See photos. What you see is what you will get. Most are 1" or under, but lots of smalls also. Great for jewelry making. These were photographed in the natural state. NOT oiled or watered down. Great mix for tumbling.

Pudding Stones From Upper Michigan
Pudding Stone From Upper Michigan. Pictured wet 5 lb 13 oz

Mixed Lot Natural Stone Geological Specimens Rocks Fossils Minerals Zeolite
Possibly fluorite, zeolite, etc.

1lb Nome Alaska Cripple River Area Black Beach Sand Mix w/Hematite and Magnetite
Sample which includes Hematite, Magnetite and Black Sand plus other mineral sands. Hand dug, raw over 1lb. and is a unique collectible for those interested in rocks, fossils and minerals. The item has been carefully dug from the beach and among other minerals contains possibly hematite and magnetite, types of iron ore.

1992 MOUNT SPURR ALASKA Volcano Ash Sample 25+ GRAMS OF ASH From 1992 Eruptions
For Sale Volcanic Ash sample collected after the September 16th & September 17th Volcanic Eruptions of Mount Spurr, Alaska in 1992. BUYER WILL RECEIVE OVER 25 GRAMS OF MOUNT SPURR ALASKAT VOLCANO ASH!! Great as a collectible or it can be used in a variety of applications. Including, but not limited to Scientific or Classroom Study, Ash Collectors or GLASSBLOWING. Please refer to the picture for details. If you have any questions, please ask. Thanks! I combine shipping costs whenever possible.

Awesome Green Tree Agate Rough - Ready cutting, polish or display - 376g # 28
This is a wonderful green tree agate in the rough. Ready for cutting, polishing, or just making it part of your mineral collection.

Vintage Orthoceras Fossil Marble Vase 9.75” Carved Stone Morocco
Hand-turned cylindrical form with subtle waist detail. Commonly sourced from Morocco and popular in mid- to late-20th-century interior decor. • Color: Beige, tan, gray with fossil inclusions. • Finish: Natural stone, lightly polished.

Vintage Geology Collection of 24 Oregon Rocks Numbered and Labeled
The Vintage Geology Collection of 24 Oregon Rocks is a unique and varied assortment of rocks sourced from Oregon. Each rock is carefully numbered and labeled, providing a detailed insight into their composition and origins. This collection offers a glimpse into the rich geology of Oregon, making it a valuable addition to any collector's display. Very cool, I don't know how old it is though. 2 of the rocks are loose, the rest are glued down. They are all about an inch square.

Conus Gloriamaris |Extremely rare.- BEAUTIFUL Glory of the Sea (12.4 cm - 72 gr)
The Conus Gloriamaris is a stunning and highly sought-after sea shell known as the Glory of the Sea. This rare find comes from the Solomon Islands, making it a unique addition to any collection. With a beautiful brown color and measuring 88mm this gastropod shell is sure to be a standout piece for any collector of rocks, fossils, and minerals.

GENUINE Fossil Insect Inclusion in Baltic amber - Choose your quantity
Choose your quantity! Each genuine piece of amber has a fossil insect inclusion, and is housed in a display case. Display not included, unless the display option is selected. These are generally nice pieces with clear insects, almost entirely Dipteran species.

1/2lb+ Copper River Cordova Alaska Raw Beach Sand MIX Hematite Magnetite Sample
Sample possibly includes Hematite, Magnetite and Black Sand plus other mineral sands. Collected in August of 2007. Hand dug, raw sand mixture weighing a little over 1lb. A unique collectible for those interested in rocks, fossils and minerals.

Turtle Head Natural Rock/Fossil/Tool Specimen - As found - So. UTAH - 5"
Not sure if this is a fossil, it resembles raptor egg fossils, but outer coating looks like skin, or it could just be a strange rock! Judge for yourself. Utah property. Looks like a turtles head.

Massive Blue Slag Glass Chunk Raw Cullet Specimen Aquarium Costal Decor Art 2+lb
The color shifts from deep ocean teal to lighter aqua tones depending on lighting, with visible bubbles, flow lines, and inclusions that give it depth and character. These internal features are highly sought after in cullet and slag glass, adding authenticity and visual intrigue.

Sandstone Arch Rock Sculpture 5" x 4" 1 lb 10 oz Sand Stone Display Decor
Sandstone rock sculpture. Weighs approx. Three holes / arches.

ROSE ROCK 9#+THE MOTHER LODE CLUSTER 8" X 6 1/2" X 5" NOBLE COUNTY JUNE 1963 OK
THE MOTHER LODE ROSE ROCK CLUSTER 8" X 6 1/2" X 5" NOBLE COUNTY JUNE 1963 OKLAHOMA. WEIGHT OVER 9#+. BARITE FLOWERS HUNDREDS AND HUNDREDS OF SMALL ROSE ROCK STONES IN ONE CLUSTER. From estate sale and they had originally gathered them up. THIS IS ONE ON A KIND. Please look at pictures. Will ship with care. Shipping to US only. If I can ship cheaper, I will refund the difference. I also combine or give reduced shipping on more than 1 item!!

Mini Museum 2 Limited 2nd Edition - Large 26 Specimens Hans Fex - #0002/5000
The Mini Museum 2 Limited 2nd Edition is perfect for collectors and scientists alike, and is sure to be a cherished addition to any collection. Mini Museum 2nd Edition - Large. When the museum is against any non-lit background, they are difficult to see (as seen in the first two pictures when light isn't directly behind).

Pair of Agate Geode Stone Bookends 4.5 lb. Weight 4.2" Longest/Tallest Cut Rock
Pair of Agate Geode Stone Bookends. This is a rock that was cut and polished. The total weight of both pieces is about 4.5 lb.
You save $47.46

➤3.65 Ct Lake Superior GREENSTONE(Chlorastrolite)UP Michigan Gem Isle Royal➤1105

Rare KT Boundary Material - Glendive Montana Area - New Glass Vial - Fragments
I have recovered this material from "below" the KT boundary line. Not sure what it is?. This is in the middle of nowhere folks, lol. You are purchasing one vial about half full. Vial included.

Petoskey Stone Slab Etched Michigan Souvenir 1 lb 12 oz Polished Coral Fossil
Petoskey stone slab. Weighs approx.

Rock special specimen stone mineral sample million years old
This measures 1-1/2” X 1-1/2” X 2”
You save $71.25

➤2.60 Ct Lake Superior GREENSTONE(Chlorastrolite)UP Michigan Gem Isle Royal➤1102
The product is a 2.60 carat Lake Superior greenstone (chlorastrolite) from the Isle Royale in Michigan, United States. It is a unique gemstone known for its brownish-green color and iridescent quality, making it a sought-after collectible item for those interested in rocks, fossils, and minerals. This rare gemstone is sure to be a valuable addition to any collection, showcasing the beauty and uniqueness of Michigan's natural resources. Found in the 1990s in the Keweenaw Peninsula of Michigan.

Scott's Guide to the Study of Rocks and Minerals - Collector's Educational Kit
Educational kit featuring a collection of labeled rock and mineral samples including granite, gold ore, lepidolite, and more. Comes with a detailed guidebook for study and identification. Ideal for students and collectors interested in geology.

Natural Stone Specimen with Hole Unique Mineral Collectible Rock
Natural Stone Specimen with Hole Unique Mineral Collectible Rock

EME Basic Minerals and Rocks Set Educational Specimen Collection
EME Basic Minerals and Rocks Set Educational Specimen Collection

3+OZ HOLEY HOLED STONE NATURAL INDENT DOTTED ROCK OMAR OMAROLLUK LIKE HAG PEBBLE
There are a few cracks and scars on this stone but it was tested against pressure and it remains intact. The surface is smooth to the touch and is p hotographed dry.

➤4.05 Ct Lake Superior GREENSTONES(Chlorastrolite)UP Michigan Gem Isle Royal➤982

Pink Art Glass Cullet Glowing Manganese Slag Glass #5GL219
The piece of natural shaped cullet in the photo is the exact piece you will receive. The chunked glass is from the process of clean out of the glass after a production run. Much, but not all, of my glass is from the Fenton factory.

Lot of Unknown Minerals Rocks Lake Mine, Ontonagon Co., MI 2 lbs. 5 oz Estate
Lot of Unknown Minerals Rocks Lake Mine, Ontonagon Co., MI 2 lbs. Note on box said these were found at Lake Mine on May 18, 1999. One rock does have a small amount of noticeable copper. Weighs 2 lbs.

7LB DECORATIVE LAYERED PATTERN ROCK GARDEN FOUNTAIN COASTAL DECOR AQUARIUM STONE
This beautiful, decorative stone may not look like much at a glance. This gorgeous rock is made up of thousands of shattered little pieces, arranged neatly to create this beautiful, large stone. It almost seems like the little pieces are all glued together with quartz and create a truly unique work of art.

Awesome Green Tree Agate Rough - Ready cutting, polish or display - 292g # 24
This is a wonderful green tree agate in the rough. Ready for cutting, polishing, or just making it part of your mineral collection.

Huge mineral rock crystal collection over 200 pcs- Estate -not searched vintage
The collection came from an estate- not searched, sold as is, please ask questions before purchasing, thank you !

AMMONITE MATCHED PAIR - BLACK - PROFESSIONALLY SLICED - MOTHER OF PEARL BACK
AMMONITE MATCHED PAIR - BLACK - PROFESSIONALLY SLICED - 230417C -MOTHER OF PEARL BACK - IN EXCELLENT CONDITION. THE STANDS ARE NOT INCLUDED. The Black coloration is due to changes to the rock formation within the earth after the ammonite was fossilized.