North American Natural Specimens

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...

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...

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...

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.*** ...

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...

This remarkable sheet of native copper from Michigan’s Keweenaw Peninsula displays beautiful natural metallic patterns and a rich bronze lustre. Its sculptural form captures both str...

This stunning specimen from Colorado beautifully combines smoky quartz crystals with striking turquoise-green amazonite and soft white feldspar. The contrast of colors—rich browns, v...

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

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...

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...

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...

An impressively large and beautifully preserved serrated tooth, once belonging to the infamous prehistoric shark, Megalodon (Carcharocles megalodon). This example, with the root stil...

This dazzling, iridescent ammonite fossil is a spectacular natural masterpiece dating to the Late Cretaceous, around 75 million years ago. This specimen was discovered in the renowne...

From Cerro de Mercado, Durango, Mexico Gem transparent yellow fluorapatite crystals embedded on both sides of its gray quartz chalcedony. The fluorapatite crystals are prismatic hex...

Showcasing intricate coastal folk artistry, this vintage mid-century urn-form sculpture is densely encrusted with thousands of small, natural pointed sea shells. Constructed over a l...

A beautiful and rare 'Stix' seashell by Austrian designer Marguerite Stix, circa 1960s, New York, New York. Marguerite Stix was a designer, sculptor, jeweler and ceramicist known for her later work with shells. This Stix piece is a natural seashell...

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

Conlinoceras Tarrantense Ammonite Fossil, 90-100M Years Old, USA. ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter.*** The Conlinoceras Tarran...

Beautiful lamp, carved from a block of translucent Mexican banded onyx.

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...

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...

Polished-face free-forming calcite with a mix of cotton ball and zebra design. This piece is a recent find from a mine in Mexico. The piece is an organic modern work of art that woul...

Fossilized clamshell cluster in matrix with a natural forming pearl. This unique type of fossilized clamshell can be up to 1.5 to 2 million years old. The striking contrast between ...

This incredible 27" long fossilized brow horn belonged to the Medusaceratops Iokii: an herbivorous dinosaur that lived during the Late Cretaceous period circa 78-77 million years ago...

“Procession” by Hasharat is a contemporary entomological artwork featuring an exquisitely curated lineup of global beetles and other insects arranged in a vertical, march-like format...

An exceptional gypsum crystal, also known as selenite, from the world-famous Naica Mine in Chihuahua, Mexico — renowned for producing some of the most transparent crystals on Earth. ...

A large scale cast faux seashell sculpture from the early 1970's. Very realistic and a coastal decorators dream.

A Native American stage of long horns of cattle, mounted on a wooden support, covered in saddle leather, hand-printed on the surface with a design in relief, depicting a head of catt...

Pyrite mineral specimen. It is an usually large piece of pyrite and very rare to come by in this size (130 lbs / 59 kg). Pyrite, also called iron pyr...

This is a wonderful Gigas Tridacna also known as clam shell from the ocean in great condition

Megalodon, is an extinct species of sharks that lived 10 to 25 million years ago, during the Miocene period. It’s considered the biggest predator that has ever lived, reaching length...

Oligocene Turtle Fossil, South Dakota This exceptional mounted turtle fossil originates from the Oligocene period (approximately 23–34 million years ago) and was unearthed in South D...

Glamorous 1980’s shell sculpture on stand bu Maitland Smith. Constructed of wood covered with tessellated fossil stone and detailed outline with brass inlaid. In beautiful original...

Rare authentic natural California Purple Coral or Allopora Californica from Catalina Island region mounted on Asian form base, c.1960s. Allopora calif...

A remarkable specimen featuring a giant Galena cube rising from its natural matrix. Sourced from the famous Sweetwater Mine in the Viburnum Trend, Reynolds County, Missouri, the cry...

Great selection of marine specimens - sea shells, urchins, sand dollars, sea stars in display case.

This stunning Genuine Herkimer Diamond from Herkimer County, New York showcases the exceptional clarity, sharp geometry, and natural brilliance that make these quartz crystals world‑...

This striking specimen from the Linwood Mine, Buffalo, Scott County, Iowa, showcases beautifully formed transparent calcite crystals of varying sizes rising gracefully from their nat...

A finely preserved gem-like tooth, once belonging to a prehistoric Megalodon shark (Carcharocles megalodon), whose name appropriately translates as ‘big tooth’ in Ancient Greek. In...

Spinosaurus Claw Species: Spinosaurus Period: Cretaceous (approx. 112–93 million years ago) Origin: Morocco Dimensions: 18 × 6 × 11 cm This well-preserved fossil claw comes from Spi...

Beautiful natural clamshell with cream color patina, professionally clean and mounted on original natural coral base, with some accents of rock Crystal and citrine crystal . Come in ...

This Strikingly Large Desert Rose Selenite – Natural Rosette Formation from the Sahara showcases the dramatic geometry and warm, sandy tones that collectors love. Each blade-like crystal stacks into a striking rosette, and this specimen stands out for its size, balance, and sculptural presence. As you turn it in the light, the satin sheen reveals delicate textures that formed over thousands of years in arid desert conditions. A Statement Mineral for Any Collection This Desert Rose brings both visual impact and natural elegance. It works beautifully as a focal point in a mineral display, yet it also complements modern interiors thanks to its organic form and neutral palette. Moreover, its substantial size gives it a commanding presence without overwhelming a space. Highlights: Specimen: Desert Rose Selenite Crystal Formation Features: Large, well-defined rosette structure Color: Warm sandy brown/orange desert coloration with excellent texture Ideal for: collectors, interior designers, and natural history enthusiasts; natural home decor Measurements: 18.5″ x 11.5″ x 29″; Weight: 120 lb How do the dramatic formations on a Selenite Rose occur? Selenite Desert Roses...

Rare complete fossil turtle shell from the Pleistocene period, identified as Trachemys platymarginata, an extinct freshwater slider turtle species found in Florida. This specimen com...

Cast Concrete large and impressive scale clam shell. These beautiful planters Can also be used as fountains or possibly concrete sinks. They were cas...

Set of micro mosaic shells three natural shells filled with micro mosaic in nautical designed tones, Perfect for a hostess' gift in Palm Beach. United States, contemporary Dimensions...

This rare authentic Triceratops metatarsal fossil comes from the legendary Hell Creek Formation, one of the most important Late Cretaceous fossil beds in the world. Dating back appro...

A beautiful large organic sculptural tongue coral (Herpolitha Limax) specimen, circa 1980s. The piece is in very good condition and measures 15"W x 4.5"D x 3"H. Gorgeous decorative ...

The Space Box, designed by Ernesto Durán, was created as a sculptural display to highlight the extraordinary uniqueness of meteorites while also functioning as a refined decorative o...

Large naturally forming selenite crystal slab with a coordinating tangerine crystal cluster and mounted on a lucite base. The piece is put together by Jean O'Reilly Barlow, the arti...

The tooth of an adult Tyrannosaurus Rex, dating to the Late Cretaceous period, approximately 67 million years old. This large beautifully preserved specimen has a rich brown enamel, ...

8.5" Polymorphopteris Species Tree Fern Fossil Specimen, 305 million yrs old apx. Discovered in Pennsylvania. ***NOTE: Our 1stDibs store is closing end May and items will not be avai...

Fossil Megalodon "The Monster Shark" Tooth in Acrylic Custom Box. Megalodon is an extinct species of sharks that lived 10 to 25 million years ago, during the Miocene period. It’s con...

Antique Large Solid Stone Ammonite on Handcrafted Iron Stand Featuring Fascinating Ridged Surface Dimensions: 26"W X 5"D X 27.5"H

Fossilized clamshell with a natural forming pearl and mounted on a polished agate base. This unique type of fossilized clamshell can be up to 1.5 to 2 million years old. The striki...

A very beautiful large grouping of all natural seashells. Vessel contains over 50+ matte white and tan/brown/off-white seashells in long/oblong hand-carved wood centerpiece...

Invite the healing energy of fluorite into your home with this exceptional mineral bowl. Known for its calming and purifying properties, fluorite is a semi-precious stone that brings...

Large Luxurious Sterling Clad Spiky Conch Shell in the manner of Buccellati. Sterling Silver applied over natural sea conch shell. Marked "Scully & Scully New York" to the unders...

"Desert Rose" Selenite also known as Gypsum Rose or Sand Rose, is a type of selenite formed from a combination of water, wind, and sand. It is well known for its naturally forming se...

Large Plant Fossil/Fern Fossil Specimen, Multiple Species, Carboniferous Period. Discovered in PA. ***NOTE: Our 1stDibs store is closing soon.*** This is another large, substantial a...