Crystals & Mineral Specimens
crystals & mineral specimens — pre-owned
Browse 97,136 crystals & mineral specimens — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
Beautiful Laguna Agate Display Specimen with Polished Face 2.5"x1.75"x1.25"
This is an attractive Laguna Agate. It has pretty colors with great banding and high contrast to make this a very desirable specimen. It displays well on its own merit or could be placed on a stand. Approximately 2.5" x 1.75" x 1.25" with a weight of 4.2 oz. Listed as used but it is in really great condition!
Blue & gold Orby Morrisonite Picture Jasper Specimen Polished
This product is a polished Blue & Gold Orby Morrisonite Picture Jasper specimen from the United States. Picture Jasper is a type of rock with a unique and intricate pattern created by the action of mineral-rich water flowing through the rock over a long period of time. The specimen showcases the natural beauty of the stone, making it a desirable piece for collectors and display enthusiasts alike. Its colors and patterns are sure to make it a standout addition to any collection of rocks, fossils, and minerals. This specimen measures 6" x 2" x 5mm and weighs 3.1 oz.
134g Koch Shaft MO Magnetite Greisen Galena Mineral Specimen KeepsCache
The display window has been cut and polished to clearly showcase how the Magnetite, Greisen, and Galena interact together in the vein. Magnetite: Dense and heavy, providing a dark, solid iron-ore foundation to the matrix.
#1181.natural chinese Suiseki Bonsai WuLing stone-chinese art stone
Weight(include base):865 g.
You save $22.80
Korean Natural Viewing Stone Seal Resting on Coastal Rock with Daiza
Includes Wooden Daiza (Display Base). Seal Resting on a Wave Formation. 100% Authentic Korean Natural Suiseki Viewing Stone. Natural Korean Suiseki (Viewing Stone). One-of-a-Kind Natural Stone.
Moqui Marbles • Iron Concretions • One Pair, About 1.50" diameter
These Moqui marbles, also known as sandstone iron concretions in geology textbooks, are from an estate collection we recently acquired. They were also discovered in York crater on Mars by the Opportunity rover.
HIDDENITE from the Adams Farm, Hiddenite, North Carolina #5230
Hiddenite N.C. is the only known locality.
Dioptase Crystal Cluster Specimen from Tsumeb, S.W. Africa w/ Labeled Box
A little larger than a thumbnail. Excellent condition. Comes with its box and paper.
AAA XL imperial jasper half nodule mirror polished
monster half nodule over 7lb 9oz
Rich Mass of GALENA Cleavages--Mammoth-St. Anthony mine, Tiger, Arizona--Benefit
Galena was especially noteworthy in the Mammoth vein and contained as much as 25 ounces of silver per ton and about. 375 ounces of gold per ton! This piece is a virtually pure chunk of galena cleavages without matrix.
Dioptase Crystal Cluster
233 grams. Beautiful Dioptase from the Congo Africa mixed with other minerals. 3” w x 2” H.
Almandine Garnets in Mica-Schist Matrix Specimen - Granatenkogel, Italy
When found, these garnets are covered in matrix material and need to be worked to the surface carefully by hand. Large pieces like this are rarely seen for sale in the US market. Almandine (Garnet).
Tumbled Polished Stone Assortment Lot 1 Pound
I'm a big fan. hopefully you enjoy. Finally got back into rock tumbling with my dad. Have always been fond of it ever since I was a little tyke many moons ago.
#11105.natural chinese Suiseki Bonsai textured mountain stone-chinese art stone
Natural textured mountain scholar’s rock, rugged texture forming continuous peaks, with finely crafted wooden base, a fine collectible for study display.
You save $26.80
Large Botryoidal Sandstone Concretion Cluster 11” Ozark Cave Ball Specimen 7lb
Massive Botryoidal Sandstone Concretion. Up for sale is a structurally incredible, museum-grade display piece of ancient natural history: an oversizednatural botryoidal sandstone concretion cluster originating from the historic cave networks of the Missouri Ozarks.
natural chinese Suiseki Bonsai Ying stone-Lone Peak -chinese art stone
Lone Peak - Natural Yingde Scholar's Rock. Authentic Chinese Yingde Stone (Gongshi), embodying the classic "thin, wrinkled, hollow, and transparent" qualities of traditional viewing stones. Hard stone texture with rugged natural veins and natural holes running through.
You save $49.80
Aragonite Stalactite Formation, Pachacayo Mine, Peru #33
A silky looking surface presents on this brown to orangish aragonite stalactite formation. The aragonite fluoresces blue=white under long wave UV. Origin: Pachacayo Mine, Huanuco City, Junin Province, Peru.
Three small raw cut pieces from Agate Creek, Queensland, Australia - 1.6 oz
Three nice pink and white pieces of this famous Australian agate ready to be turned into small cabs or pendants. I stand behind every sale. What you see, is what you get.
Mexican "Ram's Horn" Selenite Display Specimen
A unique variation on "Ram's Horn" Selenite. What looks like bruising on the ends of the crystals, is the beginning of the turning and parting of the horn. Measures approximately 6.5x2x7cm and ships unmounted with the display stand.
Strontianite/Calcite Crystal Cluster, Mount Pleasant Mills, PA #44
On the calcite, we find several orange strontianite balls that fluoresce yellow under long wave UV. Down in a vug on one end is a nice white fluorescent strontianite.
Old Superb Big Pagoda Calcite, Williamsville, Butler County, Missouri
Old Superb Big Pagoda Calcite, Williamsville, Butler County, Missouri Mounted in 4.75" custom Base Thanks for looking!
8ozs 1/2lb Lot Franklin New Jersey Fluorescent Rocks Minerals Willemite Calcite
Franklin, Franklin Mining District, Sussex County, New Jersey, USA. With Other Non-Fluorescent Minerals Such as Franklinite (Type Locality), Andradite Garnet, Hendricksite (Type Locality), Zincite, etc.
You save $0.75
Vermont Menalite “Fairy Stone” Concretion | Natural Collector Display Specimen
Amazing clay concretion from middlesex vermont See pics
Crystalline Purple Creedite Balls - Qinglong Mine, Guizhou, China!
CREEDITE: Qinglong Mine, Qinglong Co., Qianxinan, Guizhou, China. A beautiful "snowman" mini of purple Creedite from finds in China over the last couple of years. Purple is a rare color for Creedite.
Pure Silicon Crystal Ingot Boule 4in - 3lb BEAUTIFUL PATTERN
This ingot is in beautiful condition, with a stunning mirror finish and reflective concave bottom. The top has a unique hexagonal shape.
Wavellite on Quartz, Fantastic Old Stock - Mauldin Mountain, Arkansas, USA
Very beautiful crystallization!
Bismuth Crystal Stone Extra Large Specimen for Collecting,Wire Wrapping,Wicca
Top Quality Beautiful Color 99.99% Pure Bismuth. People that recognize our Bismuth pictures will know how good it is. Item model number : 1945.
BLACK Opalized Wood from Virgin Valley Nevada Precious Opal 127.5 carats
127.5 carats of Black Opal. Opalized, Petrified Wood from Virgin Valley.
Multi Color Morrisonite Picture Jasper 2 Piece Lot Specimens Polished
This product is a 2-piece lot of polished Multi Color Morrisonite Picture Jasper specimens, originating from the United States. The colorful and unique patterns of the stones make them a desirable addition to any display or collection of crystals, minerals, or rocks. Perfect for enthusiasts of natural beauty and earthy decor, these pieces showcase the intricate and vibrant colors of Morrisonite Picture Jasper. Each specimen is 4" x 3" x 5mm and polished on both sides. They have a combined weight of 3.8 oz.
Mineral, rock, crystal Specimens Lot collection 15 lbs
I cant believe some people on here who sell plain old rocks or really low grade gems and ask an extreme amount for them. here is a full assortment of nice well mixed crystals and minerals at a super low price. some varieties include ( not labeled) green opal, shungite, rose quartz, fire quartz, sodalite,Jaspers,agates, galena,epidote, vanadanite, desert rose, chrysocolla, malachite, pyrite, calcite, celestite, prehenite, biotite, chabazite, septarian, kunzite, tourmaline, fluorite, moonstone, stitchtite, specularite,indigo gabbro, muscovite, obsidian, and more
Variscite with Crandallite and Wardite
Variscite with Crandallite and Wardite. From the Little Green Monster Mine in Clay Canyon Utah. From a very old collection. 9.525 X 6.35 cm. 59 grams
#110987.natural chinese Suiseki Bonsai Ying stone-mountain-chinese art stone
Weight(include base):555 g.
You save $12.80
311-10Oz Cullet Slag Glass Amazing Colors 4.5” Cadmium Glow UV Reactive
I was told this was from a Fenton plant leftover lot.
MINERALS FROM Mount Saint Hilaire, CANADA. 3 piece lot
Mineral identification as shown on labels. Mounted in perky boxes.
Pair of 2 Blue Agate Quartz Geode Polished Bookends 5" Tall
The Second Chance mission has always been.
Fluorite from Stoneco Auglaize Quarry, Junction, Paulding County, Ohio, USA
A unique fluorite from Auglaize quarry with deep purple zoning.
Large 813g Chalcopyrite Galena Quartz Sphalerite Commodore Mine Creede Colorado
Chalcopyrite, Galena, Quartz, and Sphalerite. Commodore Mine. Mineral Co., Colorado.
Rare Minnesota Binghamite Silkstone Rough Bundle - Red & Gold Chatoyant 4lb 3.2
This rare Minnesota Binghamite Silkstone rough bundle is a stunning display specimen that showcases beautiful red and gold chatoyant colors. The bundle weighs 4lb 3.2 ounces, making it a unique and eye-catching addition to any collection. This piece is sure to be a standout in any collection due to its rarity and striking appearance. Perfect for collectors of crystals and mineral specimens, this Binghamite Silkstone rough bundle is a special find from the Land of Lakes.
Multi Color Morrisonite Picture Jasper Butterfly 2 Piece Specimens Polished
The product is a set of two polished butterfly specimens made from Multi Color Morrisonite Picture Jasper, originating from the United States. These unique display specimens are perfect for collectors interested in crystals, minerals, and rocks. The vibrant colors and intricate designs of the Morrisonite Picture Jasper make these butterflies a striking and eye-catching addition to any collection. Ideal for showcasing the beauty of nature and adding a touch of elegance to any display. Each pieces measures 5" x 1.75" with one being .25" thick and the other 5mm. They have a combined weight of 6.5 oz.
Amazing Abstract Rare Color Morrisonite Picture Jasper Specimen Polished
This product is a stunning specimen of Morrisonite Picture Jasper, originating from the United States. The unique and rare color of this polished stone makes it a standout piece for any display or collection. The intricate patterns and vibrant hues of this natural wonder are sure to captivate collectors and enthusiasts alike, making it a prized addition to any collection. The specimen measures 5" x 3" x 5mm and weighs 3.1 oz.