18th Century and Earlier Natural Specimens
to
41
1,066
1,066
176
763
2,091
78
213
245
10
1
5
11
11
22
43
61
26
14
92
8
6
1
1
795
447
295
186
159
456
330
368
190
177
159
150
Height
to
Width
to
1,066
1,066
1,066
124
Period: 18th Century and Earlier
Rhodochrosite Stalactites From Argentina
Located in New York, NY
From Argentina, these rare intertwined rhodochrosite stalactites are a geological marvel.
Formed through the slow precipitation of manganese-rich solutions deep within Argentinian silver...
Category
Argentine Antique 18th Century and Earlier Natural Specimens
Materials
Crystal
Gem grade, Amethyst Geode Sculpture
Located in Los Angeles, CA
Gem grade, Amethyst Geode Sculpture
The amethyst geodes from Uruguay are mined from the same rock formation as their relatives just to the north across...
Category
Uruguayan Organic Modern Antique 18th Century and Earlier Natural Specimens
Materials
Amethyst, Rock Crystal
Ceratarges Spinosus Trilobite from Morocco,
452.1 Grams
Located in New York, NY
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...
Category
Antique 18th Century and Earlier Natural Specimens
Materials
Other
Brown Cream White Clear Quartz Grey Agate Decorative object Sculpture Crystal
Located in London, GB
Several small stalactites adorn this piece, covered in light orange druzy quartz.
This piece was legally and ethically sourced directly in the prestigious mines of Uruguay, South ...
Category
Uruguayan Organic Modern Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
18th Century Italian
Florence Fragment
Candlestick Base with Rock Coral
By Interi
Located in Dublin, Dalkey
18th century Italian "Florence Fragment" candlestick base with a rock coral head and coordinating elestial quartz crystals crafted to the coral and the feet of the candlestick.
This fragment is from a church in Florence. It was found and saved from the historic Florence Flood of 1966. It is part of the The Florence Fragment Collection which is exhibiting with Museo de’ Medici this fall. This is a collection of historical fragment...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Coral, Rock Crystal, Gold Leaf
A Large Crystalline Cluster Geological Specimen - Calcite and Quartz Crystallise
Located in Basingstoke, Hampshire
Presenting a substantial Crystal Quartz Cluster fluorite specimen is a testament to the enchanting beauty of natural rock formations. Spanning an impressive 46cm in width, this clust...
Category
Antique 18th Century and Earlier Natural Specimens
Materials
Crystal
Purple Fluorapatite with Tourmaline, Golconda pegmatite field, Brazil
Located in New York, NY
Purple Fluorapatite with Tourmaline
Golconda pegmatite field, Governador Valadares,
Minas Gerais, Brazil
7.1cm tall X 5.7cm wide
This unique apatite and tourmaline are a minimalist ...
Category
Brazilian Antique 18th Century and Earlier Natural Specimens
Materials
Other
18th Century Italian Eucharist Emblem Fragment Mounted on Mica with Garnet
By Interi
Located in Dublin, Dalkey
18th century Italian eucharist emblem fragment mounted on mica with garnets with a baroque pearl and topaz. The ecclesiastical fragment was original used to depict a symbol of the eu...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Crystal, Rock Crystal, Gold Leaf
Deep Purple Amethyst White Calcite Grey Agate Decorative object Sculpture Crysta
Located in London, GB
An interesting and stunning amethyst cluster with a striking mineral and colour mix.
In this aesthetic piece the edges have been polished to reveal layers of a vibrant green celadonite, blue-grey agate and white quartz, which frame the intense purple colour of the amethyst.
The interior of the mineral sculpture is endowed with a gorgeous very deep purple amethyst...
Category
Uruguayan Organic Modern Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Natural Blue Botryoidal Malacholla Specimen
Located in Wormelow, Herefordshire
A superb example of a naturally-occurring botryoidal malacholla specimen, favoured for its vivid natural blue colour! This sizeable specimen is presented on one of our exclusive base...
Category
Congolese Antique 18th Century and Earlier Natural Specimens
Materials
Natural Fiber
17.40 Gram Pretty Bi Color Tourmaline Crystal From Kunar, Afghanistan
By Deloris "Dee" Giltz 1
Located in Peshawar, PK
17.40 Gram Pretty Bi Color Tourmaline Crystal From Kunar, Afghanistan
Weight: 17.40 Gram
Dimension: 3.7 x 1.8 x 1.4 Cm
Origin: Kunar, Afghanistan
Color: Seafoam and Green
Tourma...
Category
Afghan Adam Style Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal
Green Polished Organic Geode Quartz Decorative Object Sculpture
Located in London, GB
This gorgeous geode section is egg-shaped in form, with a beautiful field of
grass like green druzy stalactites and several larger cut stalactite “ey...
Category
Uruguayan Organic Modern Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
17th Century
Florence Fragment
Candlestick Base with Rutile Quartz Crystal
By Interi
Located in Dublin, Dalkey
17th century Italian candlestick base fragment from Tuscany mounted with a rutile quartz crystal. This fragment is from a church in Florence. It was found and saved from the Florence...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal, Quartz, Gold Leaf
Pink Druzy Amethyst Sculptural Formation with Central Calcite Crystal
Located in London, GB
Colours fuse together in this uniquely beautiful piece, presenting the viewer with mixed of pink druze, lilac amethyst and white quartz.
A dynamic miner...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
18th Century Italian Gilt Sunray on a Blue Celestite Sphere with Crystal Quartz
By Interi
Located in Dublin, Dalkey
18th century Italian gold leaf sunray on a celestite sphere and wrapped in coordinating blue crystal quartz.
The 18th century gold leaf sunray was once a halo motif as part of a cru...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Quartz, Rock Crystal, Gold Leaf
Purple Fluorite with Quartz From Jiangxi, China
Located in New York, NY
From De'an mine, Wushan, De'an Co., Jiujiang Prefecture, Jiangxi Province, China
Large cluster of gem transparent deep purple dodecahedron fluorite crystals etched from Quartz mat...
Category
Chinese Antique 18th Century and Earlier Natural Specimens
Materials
Crystal, Quartz, Other
Gem Grade Amethyst Geode Sculpture, Uruguay
Located in Los Angeles, CA
The amethyst geodes from Uruguay are mined from the same rock formation as their relatives just to the north across the border into southern Brazil and are igneous (volcanic) in orig...
Category
Uruguayan Organic Modern Antique 18th Century and Earlier Natural Specimens
Materials
Amethyst, Rock Crystal, Quartz
Geode deep purple amethyst crystals grey brown agate Decorative object Sculpture
Located in London, GB
A stunning spherical shaped geode of a deep purple amethyst. The piece is of a wonderful example of a three dimensional geode with particularly thick agate border, revealing grey aga...
Category
Uruguayan Organic Modern Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Set of Two Polymorphopteris Species Tree Fern Fossil Specimen, 305 million yrs
Located in Warrenton, OR
Set of Two Polymorphopteris Species Tree Fern Fossil Specimens, 305 million yrs305 million yrs old apx. The larger is about 6 x 2.75 x .25"; the smaller is about 5.5 x 2 x .5". Disc...
Category
American Prehistoric Antique 18th Century and Earlier Natural Specimens
Materials
Organic Material
Large Fossil Agate Coral with Polished Citrine Crystal Point
By Interi
Located in Dublin, Dalkey
Fossil agate coral with a coordinating polished citrine crystal point.
Fossil agate coral is Florida's state stone and is known for its unique formation that can take place over 20 ...
Category
American Prehistoric Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal, Coral
White Quartz Cluster Honey Calcites Crystal Rock Table Top Decorative Object
Located in London, GB
A substantial formation with a thick lining of large white quartz crystals
that contrast beautifully with the two honey coloured calcites ...
Category
Uruguayan Organic Modern Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Whole Ammonite Fossil, Mineral Specimen, Jurassic Cretaceous Period #E4G
Located in Point Richmond, CA
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...
Category
Malagasy Other Antique 18th Century and Earlier Natural Specimens
Materials
Precious Stone
Large Natural Calcite Crystal Specimen
Located in Wormelow, Herefordshire
A large natural calcite crystal specimen. Formed over millions of years, this natural calcite specimen showcases spectacular scalenohedral crystals - also known as dogtooth spar - an...
Category
Antique 18th Century and Earlier Natural Specimens
Materials
Multi-gemstone, Rock Crystal
Alethopteris Species Fern Fossil Natural Specimen, 305+ Million Years Old
Located in Warrenton, OR
Carboniferous Fern Fossil Natural Specimen, Est Age 300 Million Years.
The foldable clear plastic stand will be included as a gift. Please do consider obtaining a more permanent dis...
Category
American Prehistoric Antique 18th Century and Earlier Natural Specimens
Materials
Organic Material
$380 Sale Price
20% Off
Rubellite Tourmaline on Feldspar, Malkhan Pegmatite Field, Russia
Located in New York, NY
Rubellite Tourmaline on Feldspar, Malkhan Pegmatite Field, Krasnyi Chikoy, Zabaykalsky Krai, Russia
Measures: 8 cm tall x 8 cm wide
All rubellite tourmaline is compared to the famou...
Category
Russian Antique 18th Century and Earlier Natural Specimens
Materials
Other
145.93 Gram Magnificent Black Tourmaline On Aquamarine Specimen From Pakistan
By Deloris "Dee" Giltz 1
Located in Peshawar, PK
145.93 Gram Magnificent Black Tourmaline On Aquamarine Specimen From Pakistan
Weight: 145.93 Gram
Dimension: 11 x 15 x 5 Cm
Origin: Skardu, Pakistan
This unique combination of aq...
Category
Pakistani Adam Style Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal
Amethyst Deep Violet Hesslberg Collection Geode Hollywood Bowl Cathedral Shape
Located in Lomita, CA
An impressive deep purple amethyst geode will lend itself to office or home decor. This is a great ornamental specimen for an office or public space display. It has calcite formation...
Category
Uruguayan Other Antique 18th Century and Earlier Natural Specimens
Materials
Amethyst, Quartz
Rhodonite, Morro da Mina Mine, Conselheiro Lafaiete, Minas Gerais, Brazil
Located in New York, NY
Rhodonite
Morro da Mina Mine, Conselheiro Lafaiete,
Minas Gerais, Brazil
5.8 cm tall x 7.3 cm wide
The most exceptional rhodonites in the world are now found in Brazil. The...
Category
Brazilian Antique 18th Century and Earlier Natural Specimens
Materials
Other
Natural Gogotte Specimen Formation
Located in Pease pottage, West Sussex
A Gogotte Formation
Of natural form, dating from the Oligocene period (30 Million years ago). Beguiling natural mineral formation, they are the result of calcium carbonate binding w...
Category
French Antique 18th Century and Earlier Natural Specimens
Materials
Stone
Sphalerite on Calcite, NY
Located in New York, NY
Sphalerite on Calcite
Titan Mining Empire State Mine #4,
Newfold Ore Body, 3,981 level, Balmat,
St Lawrence Co., New York, USA
11 cm tall x 9.5 cm wide
New York State is not commo...
Category
American Antique 18th Century and Earlier Natural Specimens
Materials
Other
$75,000
18TH Century Putti Statue
Located in San Angelo, TX
Absolutely breathtaking, one of a kind 18th century putti statue that stands upon a pedestal. Found and purchased in Lucca, Italy. In great condition for...
Category
Italian Antique 18th Century and Earlier Natural Specimens
Materials
Wood
17th Century
Florence Fragment
Candlestick with Natural Ammonite Shell
By Interi
Located in Dublin, Dalkey
17th Century Italian candlestick fragment topped with a complete and natural ammonite shell. This Italian fragment is from a church in Florence. It was found and saved from the histo...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Shell, Wood
Polished Heart Amethyst quartz Decorative object Table top Sculpture
Located in London, GB
An attractive geode section cut and polished into a heart shape, revealing
white quartz layers with various agate layers. A cavity to the left with pink
druze resembling cotton can...
Category
Uruguayan Organic Modern Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Small amethyst cluster
Located in London, GB
A small amethyst cluster with interesting sprinkling of creamy calcite crystals.
Polished at the edges.
This piece was legally and ethically sourced directly in the prestigious mine...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Spiny Ceratarges Trilobite Fossil on Matrix from Morocco (299.6 grams)
Located in New York, NY
This alien-looking trilobite, known as Ceratarges ziregensis, has a strikingly otherworldly appearance. It's difficult to believe that this creature once roamed the ancient seas. Fou...
Category
Moroccan Antique 18th Century and Earlier Natural Specimens
Materials
Cement, Other
Purple Exceptional Quality Amethyst in a Jaw like Decorative object
Located in London, GB
Amethyst of the deepest colour is shown here in a formation resembling
an open mouth. The crystals are of high peaks with red tints toward the
tips. the borders unpolished to revea...
Category
Uruguayan Organic Modern Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Collection of Polished Hardstone Mineral Eggs
Located in Wormelow, Herefordshire
A collection of 40 polished specimen hardstone and marble eggs displaying a variety of minerals.
Displayed in an oak stand with round brass feet, these beautiful eggs include lepido...
Category
Antique 18th Century and Earlier Natural Specimens
Materials
Natural Fiber
Collection of 9 Prehistoric Fossilised Welsh Trilobites
Located in Wormelow, Herefordshire
A fascinating collection of nine natural, prehistoric fossilised Welsh trilobite specimens of varying shapes and sizes – ranging from 12 cm (2.72 in) to 5 cm (1.97 in). Ex. private c...
Category
Welsh Antique 18th Century and Earlier Natural Specimens
Materials
Stone
Quartz “Japan-Law” Twin, Gunyahang Quartz Mine, Makalu, Nepal
Located in New York, NY
Quartz “Japan-Law” Twin
Gunyahang Quartz Mine, Makalu, Sankhuwasabha District, P1 Koshi Pradesh, Nepal
7.6cm tall x 18cm wide
Twinning in crystals is a fascinating characteristic....
Category
Nepalese Antique 18th Century and Earlier Natural Specimens
Materials
Other
An Ammonite Fossil
Located in Schellebelle, BE
A beautiful Ammonite Fossil,
this extinct invertebrates marine animal lived 160 million years ago,
beautiful patina and shine of the stone,
beautiful array of colors,
very decorative...
Category
Malagasy Antique 18th Century and Earlier Natural Specimens
Materials
Sandstone
$3,458
Cadmium Smithsonite, Masua Mine, Iglesias, South Sardinia Prov, Sardinia, Italy
Located in New York, NY
Cadmium Smithsonite, Masua Mine, Iglesias, South Sardinia Prov, Sardinia, Italy
5.8 cm diameter
The Masua Mine began operation in 1857 and operated for over 130 years until its offi...
Category
Italian Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Other
Set of 17th Century Italian
Florence Fragments
with Free-Formed Copper
By Interi
Located in Dublin, Dalkey
A set of three coordinating 17th century Italian 'Florence Fragments' all topped with varying collections of selenite rock crystal and naturally free-forming copper.
These fragment...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal, Copper
Natural Gogotte Specimen Formation
Located in Pease pottage, West Sussex
A Gogotte Formation
Of natural form, dating from the Oligocene period (30 Million years ago). Beguiling natural mineral formation, they are the result of calcium carbonate binding w...
Category
French Antique 18th Century and Earlier Natural Specimens
Materials
Stone
"The Bonsai Tree" Calcite Helictites, Li Gian Mine, Wenshan, Yunnan, China
Located in New York, NY
"The Bonsai Tree"
Calcite Helictites
Li Gian Mine, Wenshan, Yunnan, China
Measures: 14.5 cm tall x 15 cm wide
Helictites are a form of speleothem formed by the deposition o...
Category
Chinese Antique 18th Century and Earlier Natural Specimens
Materials
Other
Dominican Amber // 15-25 MYO
Located in New York, NY
This large, translucent piece of amber is from the Dominican Republic and is an estimated 16 to 25 million years old. Amber is fossilized tree resin and is considered a mineraloid. T...
Category
Dominican Antique 18th Century and Earlier Natural Specimens
Materials
Resin
Purple Red Ametrine White Calcites Decorative Object Sculpture Crystal Rock
Located in London, GB
A spectacular amethyst cluster with two sets of unusual finger-like calcite
crystals on a bed of druzy quartz. The formation is a pleasing dark purple
colour with large peaks and i...
Category
Uruguayan Organic Modern Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Brown Druze Amethyst Green Jasper Decorative object Sculpture Crystal Rock
Located in London, GB
A stunning intense brown amethyst druze formation with stalactites.
The mineral sculpture is embellished by multiple stalactite formations, and gives the sensation of movement due ...
Category
Uruguayan Organic Modern Antique 18th Century and Earlier Natural Specimens
Materials
Quartz, Amethyst, Agate
Black and White Calcite Heart Twin Mineral Specimen, Palmarejo, Mexico
Located in Edison, NJ
Palmarejo is located in northern Mexico and is part of the historic Sierra Madre Occidental gold-silver belt. Aside from its gold and silver reserves,...
Category
Mexican Antique 18th Century and Earlier Natural Specimens
Materials
Stone
Hematite Mineral with Calcite From Hubei, China
Located in New York, NY
Hematite included Calcite from Fengjiashan Mine, Edong Mining District, Daye Co., Hubei Province, China.
Large cluster of sharp scalenohedral crystals of calcite with red hematite...
Category
Chinese Antique 18th Century and Earlier Natural Specimens
Materials
Other
Genuine Hybodus Shark Dorsal Spine (77.9 grams)
Located in New York, NY
Genuine Hybodus Shark Dorsal Spine
This A complete fossil of Hybodus from Germany showing placement of spine. These large spines helped to support the dorsal fins of the shark. Hybo...
Category
Antique 18th Century and Earlier Natural Specimens
Materials
Other
Rare Spinosaurus aegyptiacus Spine Lizard Dinosaur Tibia Fossil in Bronze Stand
Located in Scorton, GB
A Fossil Spinosaurus Dinosaur Tibia 2.3ft leg section in surmounted bronze AES stand.
Unearthed in the continental intercalaire, the Spinosaurus tibia section highlights a nineteen m...
Category
North African Prehistoric Antique 18th Century and Earlier Natural Specimens
Materials
Bronze
Authentic Carcharodontosaurus Tooth in Display Box(.75" x .25" x 2.25", 15.7 G)
Located in New York, NY
Carcharodontosaurus (Dinosaur) tooth in a glass display box From Tegana Formation, North Africa.
Cretaceous Age 65 million years
Carcharodontosauru...
Category
African Antique 18th Century and Earlier Natural Specimens
Materials
Other
Peruvian White Frosted Quartz Crystal Cluster Weighing 12 Pounds
Located in Miami, FL
Peruvian White Frosted Quartz Crystal Cluster Weighing 12 Pounds
Offered for sale is a Frosted Quartz Cluster from Peru that weighs 12lbs. This cluster shows the naturally formed qu...
Category
Peruvian Antique 18th Century and Earlier Natural Specimens
Materials
Quartz
Genuine Natural Pre Historic Basilousaurus Whale Tooth
Located in New York, NY
This well preserved tooth is 40 to 34 million years old from the Late Eocene Period. Basilosaurus was first thought to be a reptile but was later identified as a genus of ancient cet...
Category
Antique 18th Century and Earlier Natural Specimens
Materials
Other
136.98 Gram Beautiful Bi Color Tourmaline Specimen From Skardu, Pakistan
By Deloris "Dee" Giltz 1
Located in Peshawar, PK
136.98 Gram Beautiful Bi Color Tourmaline Specimen From Skardu, Pakistan
Weight: 136.98 Gram
Dimension: 7.3 x 5.4 x 6.3 Cm
Origin: Skardu, Pakistan
Tourmaline is a crystalline s...
Category
Pakistani Adam Style Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal
Genuine Natural Large Carcharodontosaurus Dinosaur Tooth
Located in New York, NY
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...
Category
Antique 18th Century and Earlier Natural Specimens
Materials
Other
17th Century Italian
Florence Fragment
Base with Naturally Free-Formed Copper
By Interi
Located in Dublin, Dalkey
17th century Italian 'Florence Fragment' base topped with preserved, naturally free-forming copper.
This fragment is from a church in Florence. It was found and saved from the histo...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Copper
Pair of Mounted Pyritized Ammonites, 12 Inches, Mesozoic Era
Located in New York, NY
Pair of Mounted Pyritized Ammonites
A striking pair of fossilized ammonites, each cut and polished to reveal the intricate internal chambers and mounted on custom black metal stands....
Category
German Prehistoric Antique 18th Century and Earlier Natural Specimens
Materials
Stone, Pyrite, Metal
Fossilized Lobster-Like Crustacean with Complete Claws- Fossil
Located in New York, NY
Fossilized lobster-like crustacean, likely from the Cretaceous period, preserving remarkable anatomical detail including both claws, segmented carapace, and textured exoskeleton. The...
Category
American Prehistoric Antique 18th Century and Earlier Natural Specimens
Materials
Stone
18th Century Italian
Florence Fragment
with Fossil Coral and Lemon Crystals
By Interi
Located in Dublin, Dalkey
18th century Italian "Florence Fragment" with fossil agate coral and natural lemon quartz crystals and mounted on a coral base.
This fragment is from a church in Florence. It was f...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Coral, Rock Crystal, Quartz
More Ways To Browse
Tessellated Chest
Thai Deity
Thai Monk
Three Hands Bowl
Tiffany Art Glass Signed
Tin Bank
Transistor Vintage
Triangle Glass Bowl
Two Over Three Chest
Unique Furniture Makers
Unusual Display Cabinet
Used Bonsai Pots
Used Glass Display Counter
Used Glass Display Counters
Used Ice Chests
Used Shaving Brush
Usm Haller Vintage
Venetian Glass Animals