15th Century and Earlier Natural Specimens

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 beautiful specimen combining vibrant green Malachite and intense deep-blue Azurite from Siberia. One side has been polished to reveal the stunning natural patterns and concentric b...

A beautiful Amethyst geode from Uruguay, displaying a cavity filled with richly coloured deep purple crystals. The intensity of the colour is strongest at the centre, creating a stri...

An exceptional Malachite specimen from the renowned Mashamba West Mine, displaying an intensely deep green colour and a beautifully aesthetic sculptural form. The rich velvety surfac...

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...

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...

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...

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...

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...

Large Mortoniceras Drakeoceras Ammonite Fossil Specimen, USA. About 110 million years old. ***NOTE: Our 1stDibs store is closing at the end of May and items will not be available th...

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...

A remarkable collector’s piece featuring a large transparent Calcite crystal rising from a bed of deep purple Amethyst. The Calcite contains a beautiful phantom within, adding depth ...

One of the most impactful natural wonders in existence, this monumental, sparkling sandstone concretion — a ‘gogotte’ recovered from the most important discovery of its kind at Fonta...

A beautiful Agate jewellery box from Brazil, displaying stunning bands of light and dark blue that flow naturally through the stone. The rich blue tone...

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...

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...

An exceptional large specimen of vanadinite from Morocco, covered entirely with brilliant, deep red crystals of varying sizes. The crystals are densely packed together, forming a con...

Upper Cretaceous, about 70-65 million years ago (Maastrichtian) Morocco The skull is reconstructed in good proportions with fossil pieces found in a phosphate mine in Morocco. I att...

This captivating lapis lazuli sphere from Afghanistan features a deep, royal blue body accented with delicate veins of golden pyrite and soft white calcite. Place of origin: Afghani...

An exceptional malachite from Democratic Republic of the Congo, this piece captivates with its intense deep green color and extraordinary velvet texture. Its rich surface is alive wi...

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

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...

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...

This museum-quality Amethyst “harp” from Artigas, Uruguay, is a natural sculpture of exceptional beauty and rarity. The piece features a harmonious arrangement of high-quality Amethy...

Ammonite Fossil Specimen Mortoniceras Drakeoceras, 110 Million Years Old, USA. ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter.*** We love th...

This striking stone meteorite is a rare type of natural sculpture from outer space. Its form and radiating thumb-shaped impressions - known as regmaglypts - are the result of its fie...

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...

This large and beautifully preserved serrated tooth once lined the mouth of the infamous prehistoric shark, the Megalodon (Carcharocles megalodon). This example, complete with the ro...

A half polished geode with a thick agatised border. The inside covered by deep purple amethyst crystals and 2 beautiful calcite formations at the centre, one of them covered with a b...

A very large, one of a kind epimorph amethyst. This piece is a visual spectacle with the natural sculptural formations of amethyst in a different ...

A beautiful Fluorite specimen featuring a perfectly formed pale green triangular crystal resting on a sparkling pure white Quartz matrix. The sharp geometric shape of the Fluorite co...

An exceptional combination of brilliant metallic Pyrite crystals and deep black Sphalerite beautifully contrasted against soft white Mangano Calcite from Peru. The sharp cubic forma...

A striking geode from Uruguay featuring an intense orange amethyst druze covered by a blanket of sparkling white quartz and surrounded by polished soft green celadonite. The contrast...

An extraordinary fluorite from the La Collada Mine, this piece displays a stunning combination of deep electric blue crystals highlighted by rich purple edges. The contrast of colors...

Rare Large Pachylytoceras Dilicidum Ammonite Fossil, 190-200 Million Years Old apx. ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter.*** This ...

A remarkable mineral specimen from the famed Jalgaon location in India, and once belonging to one of the greatest art collections of the 20th century, the Sheikh Al Thani Collection....

Ammonite and Orthoceras Fossil Plaque. Plaque features two preserved ammonites and one polished orthoceras fossil set within its original stone matrix. T...

Set of Two Polymorphopteris Species Tree Fern Fossil Specimens, 305 million yrs old apx. ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter. T...

A beautiful polished Agate jewellery box from Brazil, displaying striking bands of grey, blue, white, and charcoal that flow naturally across both the ...

This polished extraterrestrial iron sphere is a fascinating display piece, dating back to the formation of the Solar System and from the core of a large asteroid. Carved from the fam...

Ancient Mantelliceras Ammonite Fossil on Wooden Stand. Dating back 95-100 million years these ammonites once thrived in warm prehistoric sea along side marine reptiles and the earlie...

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...

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...

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...

This magnificent cross-section originates from the pallasite meteorite, Seymchan, which was formed over 4.5 billion years ago in the asteroid belt between Mars and Jupiter. Comprisin...

This exceptional Tyrannosaurus Rex tooth, embedded in a sedimentary matrix and surrounded by the jumbled remains of other dinosaurs, is a strik...

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

This extraterrestrial sculpture originates from the famed Sikhote-Alin meteorite, which fell to Earth on 12 February 1947, in the largest recorded meteorite fall in history. Entering...

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...

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 exceptional and highly sculptural mineral specimen from the celebrated “Dragon Scale Pocket,” is a particularly dazzling display piece. Uncovered during a single, now-legendary ...

White Rock Crystal Geode Natural Specimen Sculpture its divided into two parts.

This spectacular polished slice of the Lunar meteorite Gadamis 004, reveals a mosaic-like interior, evoking the surface of the Moon as seen by the eye on a clear night. Weighing 149 ...

Carcharodontosaurus (Dinosaur) tooth in a glass display box From Tegana Formation, North Africa. Cretaceous Age 65 million years Carcharodontosaurus is one of the longest and heavi...

Large Petrified Wood Specimen, Natural Sculptural Decorative Object An impressive natural specimen of petrified wood, distinguished by its beautifully preserved grain, organic conto...

Matched Pair Split Ammonite fossil mineral specimens Jurassic - Cretaceous Period, 200 - 145 million years old Measures: 5 x 4.25 x 0.5 in. / 13 x 10 x 1.5 cm Height on custom d...

Polished to a breath-taking finish and presented on an artistic wooden stand, this unique and beautiful piece displays a half geode. The edges of the geodes have been polished reveal...

Truly a museum quality piece, this giant meteorite is a completely solid, natural Muonionalusta Meteorite sliced & polished which boasts its be...

The pallasites are a class of stony–iron meteorite. It consists of centimeter-sized olivine crystals of peridot quality in an iron-nickel matrix. Coarser metal areas develop Widmanst...

A fossilised rib bone of the herbivorous dinosaur, Triceratops, beautifully preserved, with exceptional bone quality and the remarkably preserved bite marks of the infamous scavenger...