Continental US Natural Specimens

A beautiful natural Tona galea seashell, Organic Modern style, Indo-Pacific, circa early-20th century. A beautifully preserved Tonna galea seashell in white and warm neutral tones. The exterior shows a refined palette of tan, cream, and soft brown mottling, giving the shell an organic yet architectural presence. Position upright or on its ventral side, as shown in images. Listed measurements based on first and second images. Porcelain Heron...

Pair of Large Red Sea Fans on 19th-Century Italian Giltwood Bird-Form Bases, 25"H A dramatic pair of large natural red sea fans, each displaying an exceptionally delicate, lace-like...

Tridacna Gigas Clam Shell From The South Pacific. Impressive natural large clam shell specimen from the South Pacific Seas. The vintage clam features intricate detailing on the exter...

A stunning set of five neoclassical Grand Tour style solid marble pink & cream obelisks. A favorite of designers, obelisks add a touch of classic decor to traditional or modern inter...

Fern Fossil Specimen, Extinct Neuropteris species likely, 300 million years old. Discovered in PA. ***NOTE: Our 1stDibs store is closing in May and items will not be available therea...

Large Giant Clam Shell Natural Specimen, Tridacna Gigas, Organic Modern Decor. ***NOTE: Our 1stDibs store is closing soon.*** We think though are not sure that the species is Tridac...

Neuralethopteris/Polymorphopteris Tree Fern Fossil, Paleozoic Era, 300+ million years old. Discovered in PA. ***NOTE: Our 1stDibs store is closing end May and items will not be avail...

Extra Large Jurassic Ammonite Fossil with Leafy Suture Patterns. Comes with a second, tiny (1.25 x 1 x .5) ammonite, further demonstrating the size of this one. ***NOTE: Our 1stDibs...

A pair of fossil agate coral with a coordinating baroque pearls. Fossil agate coral is Florida's state stone and is known for its unique formation that can take place over 20 millio...

A beautifully proportioned brass rimmed malachite bowl in richly veined shades of green and black. The sculptural silhouette and naturally dramatic stone movement give the piece a qu...

This authentic 8-inch Spinosaurus tooth fossil on Display Stand presents an extraordinary example of one of the most iconic predators of the Late Cretaceous. To start, it shows the c...

Large Mortoniceras Drakeoceras Ammonite Fossil Specimen, USA. About 110 million years old. ***NOTE: Our 1stDibs store is closing soon and items will not be available thereafter.*** ...

Totems III by Hasharat – Giant Yellow-Winged Stick Insect and Exotic Beetles in a 19th-Century Glass Dome Totems III by Hasharat is a striking contemporary entomological sculpture t...

Large Mortoniceras Fossil Ammonite Specimen, Organic Modern Style Display Piece. ***NOTE: Our 1stDibs store is closing at end of May and items will not be available thereafter.*** Na...

CLEARANCE SALE Crystal Cluster Natural Specimen - Number 1 . ***NOTE: Our 1stDibs store is closing soon and items will not be available thereafter.*** This crystal cluster specime...

An aesthetic specimen of a 19" gem transparent gypsum var. selenite crystal on druzy matrix. The specimen has top quality transparency with a glassy luster and fully terminated cryst...

Decorate your home or office with ancient marine life with this Ammonite and Belemnite Hand-Carved Fossil Container – Natural Decor, measuring 2.25″ x 2.5″. Crafted from fossil-rich ...

A beautifully proportioned malachite egg in richly veined shades of green and black resting on a neoclassical style brass stand with lion paw feet. The sculptural silhouette and natu...

CLEARANCE SALE Crystal Cluster Natural Specimen Number 3 ***NOTE: Our 1stDibs store is closing soon and items will not be available thereafter.*** This crystal cluster specimen...

A stunning all-natural jadeite jade bracelet, featuring hefty approximately 18mm beads in a captivating mix of lavender, green, gray, and white hues. Each bead is uniquely colored by...

This exquisite handcrafted Amethyst gem tree brings harmony, beauty, and a touch of natural elegance to any space. Each “branch” is adorned with rich purple polished Amethyst crystal...

Polished Ammonite Fossil with Red Flashes, Around 110 Million Years Old, with Beautiful Glowing / Iridescent Flashes of Color and some leafy patterns peaking out. ***NOTE: Our 1stDib...

A striking pair of polished ammonite fossil specimens, dating to the Jurassic to Early Cretaceous period, approximately 100–150 million years ago. Carefully cut and polished to revea...

This is a rare antique shell of a Sea Turtle but in nice condition with all the shell intact , some marks from its sea life but is a beautiful specimen

Beautiful natural clamshell with cream color patina, professionally clean and mounted on original natural coral base, some crystal quartz accents. Great nat...

Large Vintage Reef Coral Natural Specimen, Real. (ships in USA only) Beach Decor . ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter.*** A stu...

From Rio Grande do Sul, Brazil An aesthetic specimen of a gem transparent gypsum var. selenite crystal on druzy quartz amethyst matrix. The specimen has top quality transparency with...

Out of a newer pocket in Colombia and sometimes known as naturally-occurring Mango Quartz, Quartz with fibrous Halloysite inclusions is prized by collectors for its often vibrant ora...

Papier mâché small mushroom by Sermel. Hand painted design with overall areas of wear and minimal paint loss. Signed on the underside.

Beautiful Atlantic trumpet sea shell professionally mounted on genuine coral base, artistically hand embeded with fantastic crystal quartz stones, to make exceptional piece of art fo...

Sculptural 18th century Italian gilded fragment base with fossil coral and adorned with gold leaf shells. The gilded fragment base was originally part of an altar candlestick in a h...

Trilobites, an early arthropod relative of spiders, horseshoe crabs, and scorpions, preserved in this level of detail only occurred as a result of very sudden underwater landslides c...

Created by Hasharat, this luminous butterfly composition features an elegant arrangement of exotic butterfly specimens mounted on delicate brass armatures beneath a 19th-century hand...

Gebel Kamil is a meteorite that struck Egypt approximately 5 millennia ago, resulting in a crater encircled by thousands of iron shrapnel with a combined mass of around 1,600 kilogra...

A rare natural white sea coral specimen. The vintage coral is prized for intricate organic form and sculptural presence. Coral displays textured limbs that radiate upward form a subs...

Conlinoceras Tarrantense Ammonite Fossil, 90-100 Million Years Old. ***NOTE: Our 1stDibs store is closing soon.*** The Conlinoceras Tarrantense Ammonite is considered rare and is h...

Lovely Assortment of Decorative Shells of all species including Queen, spider conchs, brain and branch coral, all great for decorative use. Small natural losses but overall very nice...

This vibrant fluorite on pyrite matrix from Peru immediately captures attention with its rich green color and sharply defined crystal structure. As you explore the specimen, the fluo...

This thick coating of rare Cobaltoan calcite on host rock is beautifully crystallized with incredible natural sparkle and luster and truly the best hot pink color we have seen in thi...

Genuine Amethyst clustered gemstone tree with faux tree trunk set on a large grape purple Amethyst crystal cluster on matrix - handmade in Brazil. "The Protection Tree" makes for a g...

A Large rare natural white sea coral specimen. Color is a natural white. Flat underside for easy display. This specimen is a great size for displaying in any decor.

Lofty one of a kind branch coral assemblage or sculpture handcrafted with organic specimens, with its ocean inspired form and texture, designed exclusively by F.S. Henemader and pres...

A beautifully proportioned brass rimmed malachite bowl in richly veined shades of green and black. The sculptural silhouette and naturally dramatic stone movement give the piece a qu...

Delightful set of 3, life size, solid brass starfish, made in Korea circa 1960's. Fantastic detailed castings. Each over 10-1/2" wide. Aged patina on brass. Could be used as tabletop...

XL Jurassic Ammonite Fossil 15.5 x 14 x 5.5 Inches Apx, with Nice Ribs. We think this is a Kranaosphinctes species. ***NOTE: Our 1stDibs store is closing soon.*** We love the substa...

This exquisite Chinese Republic jade, glass, and hardstone flower bonsai tree is a stunning example of mid-20th century craftsmanship. Known as Ming Trees, these pieces are celebrate...

Madigascar Jurassic - Cretaceous Period, 200 - 145 million years old Dimensions: 6.5 x.5.25 × 1.25 in./ 16.5 × 13.5 × 3 cm Weight: 1 lb 9 oz/ 710 gms A richly colored example wit...

Regency style tortoise shell on stand, American, circa 1960s.

Genuine Muonionalusta Meteorite Slice from Norrbotten, Sweden. The Muonionalusta is a meteorite classified as fine octahedrite, type IVA (Of) which impacted in northern Scandinavia,...

1970s Agate Stone / Ammonite Fossil on Brass Holder and Lucite Base ENTIRE Dimensions: H 6.25 W 6.5 D 3.5 SHELL/AGATE Dimensions: H 5.5 W 6.5 D 1

Rare black coral on a pyrite crystal base with a fossilized seashell. Black coral is a unique and extremely slow growing coral typically found at extreme depths. The piece was put ...

PRESENTING A ‘FANTASTICALLY’ RARE, EXCEPTIONAL QUALITY and MUSEUM QUALITY Pair of Regency Shell Art Floral Bouquets under Glass Domes. Made in Englan...

A rare natural white sea coral specimen. The vintage coral is prized for intricate organic form and sculptural presence. Coral displays textured branching growth with subtle warm blu...

This exquisite Art Deco period specimen marble object was originally conceived during the interwar era as a sophisticated, dual-purpose functional accessory, serving elegantly as a h...

From Nuristan, Laghman Province, Afghanistan This excellent, Manganotantalite is rare find. Most of the crystal appears to be black, but the "glow" shot reveals translucent, red spo...

This is an amazing abstract freeform natural organic teak wood sculpture. A very impressive and large piece of art. Mounted to a wood base.

This genuine trilobite fossil offers a beautifully preserved look into ancient marine life from the Paleozoic Era. The specimen displays clear segmentation, a well‑defined cephalon, ...

Large Polished Ammonite Shell Fossil, Cleoniceras Species, 100 million+ yrs old. ***NOTE: Our 1stDibs store is closing soon.*** A truly spectacular ammonite in both size and appeara...

Large 8 inch Split Ammonite Mounted Fossil Set Jurassic - Cretaceous Period, 200 - 145 million years old The cutting and polishing of this large pair revealed pale yellow-brown, cal...

This large fossil plate is incredibly unique, featuring a long Diplomystus dentatus along with two Cockerellites (Priscacara) liops, fossilized in its natural matrix. The entire piec...