18th Century and Earlier Natural Specimens
to
144
1,110
1,110
184
745
2,126
80
211
228
12
1
5
12
12
21
46
64
30
16
88
7
4
1
823
420
320
214
201
467
363
373
176
176
175
164
Height
to
Width
to
1,110
1,110
1,110
115
Period: 18th Century and Earlier
Brown quartz stalactites with fiery interior
Located in London, GB
Several brownish quartz stalactites grace this small formation, the frontal
one cut longitudinally to reveal a fiery interior.
This piece was legally and ethically sourced directly ...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Agatised Multi-Windowed Geode
Located in London, GB
This heavily agatiised medium sized geode contains 6 “windows” from
which the beautiful amethyst interior can be appreciated. A spectacular
display piece.
This piece was legally...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Polished Agate Cathedral with a Tangerine Crystal Point
By Interi
Located in Dublin, Dalkey
Polished agate cathedral with a tangerine crystal point.
Agate is characterized by its fineness of grain and brightness of color. These slabs are clas...
Category
American Organic Modern Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Rock Crystal, Quartz
$637 Sale Price
25% Off
17th Century Italian 'Florence Fragment' with Free-Formed Copper and Selenite
By Interi
Located in Dublin, Dalkey
17th century Italian "Florence Fragment" mounted with a selenite crystal and free-formed copper.
This fragment is from a church in Florence. It was found and saved from the histori...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Crystal, Rock Crystal, Copper
17th Century Italian Gilt Candlestick with Chalcopyrite and Gold-Plated Quartz
By Interi
Located in Dublin, Dalkey
Sculptural 17th century Italian gilt candlestick mounted on chalcopyrite and adorned with gold-plated kyanite.
This fragment was originally part of a candlestick from a church in It...
Category
Italian Baroque Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal, Quartz, Gold Plate, Gold Leaf, Metal
Sculptural 18th Century 'Florence Fragment' with a Fossil Shell and Crystal Base
By Interi
Located in Dublin, Dalkey
18th Century Italian candlestick fragment with unpolished crystals and rare marine fossil (Siliquaria Cumingii) collected from the coast of Minabe from the Honshu island in Japan. Th...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal
17th Century Italian 'Florence Fragment' Candlestick with Iridescent Ammonite
By Interi
Located in Dublin, Dalkey
17th Century Italian candlestick base from Tuscany saved from the Florence flood and topped with free formed iridescent ammonite. This fragment is from a church in Florence. It was f...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal
18th Century Italian Leaf Fragment with Baroque Pearl & Barite Crystals on Agate
By Interi
Located in Dublin, Dalkey
18th century Italian leaf fragment with a natural forming baroque pearl and barite crystals on barite in matrix and polished agate base. The crystals have encrusted themselves around...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal, Agate
Mounted Specimen: Apophyllite, Stilbite, Chalcedony
Located in Point Richmond, CA
Mounted Specimen: Apophyllite, Stilbite, Chalcedony #L9W
Dimensions: 6 x 8.5 x 2.5 in. / 15 x 22 x 6 cm
Height on custom display stand: 9 in. / 23 c...
Category
Indian Other Antique 18th Century and Earlier Natural Specimens
Materials
Steel
Genuine Natural Pre Historic Basilousaurus Whale Tooth on Matrix
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
Moroccan Antique 18th Century and Earlier Natural Specimens
Materials
Other
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
18th Century Italian 'Florence Fragment' with Smokey Crystal Quartz and Ammonite
By Interi
Located in Dublin, Dalkey
18th century candlestick base from Tuscany mounted with a coordinating ammonite and dark, smoky quartz crystal point. This fragment is from a church in Florence. It was found and sav...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal, Quartz
Steel Colored Heart Shaped Open Quartz Geode
Located in London, GB
This open geode is lined with steel coloured quartz and embelished with a large central calite covered with tan coloured amethystine quartz. Several other calcites to the side.
Di...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Golden Calcite with Sphalerite Crystal from Elmwood Mine, Tennessee (4 Lbs)
Located in New York, NY
From Elmwood Mine, Tennessee, United States.
Large, museum-quality, lustrous transparent deep golden calcite with sphalerite crystal at the base of the crystal. Double terminated ...
Category
Antique 18th Century and Earlier Natural Specimens
Materials
Quartz, Rock Crystal
Dynamic Formation with Thick Agatised Borders
Located in London, GB
A dynamic formation with a thick blue-brown agatised border. The crystal
lined interior equally dynamic with shocks of electric amethyst contrasting
with darker colours on a bed of large stalactites...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Heart Shaped Amethyst Formation with Central Stalactite "EYE" and Agate Border
Located in London, GB
This natural piece is surrounded and adorned with a beautiful polished border, where one can see the mineral layers developing from the rough basalt, to the grey/blue agate, white qu...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Bellowing Druzy Covered Smoke Cloud, a Mostly Complete Steel Grey Crystal Geode
Located in London, GB
A wonderful largely complete geode lined with steel coloured druzy quartz and a large central calcite covered in white druze, resembling a bellowing smoke cloud. To the side the flam...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Geode with deep purple amethyst crystals, a central stalactite and agate borders
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 Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Chalcedony Stalactites with Apophyllytes from Nasik District, Maharashtra, India
Located in New York, NY
From Nasik District, Maharashtra, India.
Here's a very aesthetic specimen of 2 chalcedony stalactites in an intersecting formation coated in a apophyllite micro crystals with a se...
Category
Indian Antique 18th Century and Earlier Natural Specimens
Materials
Crystal, Other
$6,000 Sale Price
20% Off
Azurite and Malachite from Oshikoto, Namibia
Located in New York, NY
From Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia
Rich cluster of lustrous deep royal blue azurite crystals on malachite-duftite-calcite matrix. All of the azurite crys...
Category
Namibian Antique 18th Century and Earlier Natural Specimens
Materials
Crystal, Other
$6,400 Sale Price
20% Off
128 Gram Incredible Natural Aquamarine Specimen from Nagar Valley, Pakistan
By Deloris "Dee" Giltz 1
Located in Peshawar, PK
Incredible Natural Aquamarine Specimen From Nagar Valley, Pakistan
WEIGHT: 128 gram
DIMENSIONS: 11.8 x 2.8 x 2.5 Cm
ORIGIN: Nagar Valley, Gilgit Baltistan Pakistan
TREATMENT: No...
Category
Pakistani Adam Style Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal
Rare boat shaped quartz after anhydrite pseudomorph
Located in London, GB
A beautiful formation of unusual quartz pseudomorphs after anhydrite.
The quartz crystals have formed over anhydrite crystals, which subsequently
dissolved, leaving tan coloured quar...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
White Quartz “Tree” Sculptural Formation on Metal Stand
Located in London, GB
A one of a kind, spectacular white quartz piece with a calcite formation. This piece is a stunning natural sculpture resembling a tree on a hill of white quartz. The prominent centra...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Quartz
18th Century Italian Gold Leaf Candlestick with Chalcopyrite and Baroque Pearls
By Interi
Located in Dublin, Dalkey
Sculptural 18th century Italian candlestick mounted on chalcopyrite and adorned with baroque pearls.
This fragment was originally part of a candlestick from a historical church in I...
Category
Italian Baroque Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal, Gold Leaf, Metal
18th Century Italian Figure of Christ on Crystal with Mica with Baroque Pearls
By Interi
Located in Dublin, Dalkey
18th century Italian, distressed, hand carved and painted figure of Christ on crystal with mica and tourmaline with natural forming baroque pearl. The figure of Christ came off of a ...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal
Sculptural Tree with an 18th Century Italian Miniature Helmet Mounted on Calcite
By Interi
Located in Dublin, Dalkey
Sculptural tree with an 18th century Italian gold leaf miniature helmet and mounted on a calcite and mica mineral. The helmet is hung on a type of dese...
Category
Italian Organic Modern Antique 18th Century and Earlier Natural Specimens
Materials
Quartz, Rock Crystal, Gold Leaf
$2,212 Sale Price
25% Off
Unusual Organic Green-Blue Quartz Cluster
Located in London, GB
Multiple stalactites seemingly grow from a grassy meadow of green quartz
on this impressive piece. A wonderful sculptural specimen with a rare organic
quality.
This piece was le...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Large columnar agate and amethyst formation
Located in London, GB
Striking large vertical presentation displaying vibrant purple amethyst bordered by a thick agate layer. One of a group of four impressive specimens. Pieces such as this are hard t...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Natural Genuine Thomsonite Mineral from India
Located in New York, NY
From Soygaon, Aurangabad District, Maharashtra, India
Large cluster of spherical balls of Thomsonite covered with mesolite crystals all over a bed of Heulandite on matrix. Specime...
Category
Indian Antique 18th Century and Earlier Natural Specimens
Materials
Crystal, Quartz, Rock Crystal
Blurry Purple on Rhomboidal Quartz Amethyst
Located in London, GB
A beautiful blur of purple runs through this medley of rhomboidal quartz
crystals. All preserved on a thin celatonite shell, left in its rough condition.
This piece was legally and ...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Green Fluorite Cluster From Hunan, China
Located in New York, NY
From Xianghualing, Hunan Province, China
Internally clear transparent crystal cluster of vivid green cubic fluorite crystals on matrix. The matrix is clearly visible through the c...
Category
Chinese Antique 18th Century and Earlier Natural Specimens
Materials
Crystal, Other
$8,000 Sale Price
20% Off
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
18th Century Italian Gilded Fragment with a Faceted Black Crystal on Obsidian
By Interi
Located in Dublin, Dalkey
18th century Italian gold leaf fragment with a faceted cut black crystal on a free-forming obsidian mineral with a polished face.
Obsidian is naturally occurring volcanic glass prod...
Category
Italian Modern Antique 18th Century and Earlier Natural Specimens
Materials
Crystal, Lava, Gold Leaf
Circular Polished Amethyst Formation - Vibrant Mineral Art
Located in London, GB
An exquisite cut and polished partial amethyst geode with a circular shape. The front of the piece presents beautiful, vibrant, deep purple color amethyst with high peaked crystals. ...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Naturally-Formed Mineral Specimen Peach Stilbite on Apophyllite Sculpture
Located in Point Richmond, CA
Naturally-Formed Mineral: Peach Stilbite on Apophyllite sculpture
A mineral specimen in the form of an abstract walking figure. Mounted on a custom t...
Category
Indian Other Antique 18th Century and Earlier Natural Specimens
Materials
Crystal
Purple Fluorite from Durham, England
Located in New York, NY
From Greenlaws Mine, Victoria Flatt, Weardale, County Durham, England
Lustrous transparent-to-translucent purple-grey cubic fluorite crystals. The flu...
Category
English Antique 18th Century and Earlier Natural Specimens
Materials
Crystal, Other
$8,000 Sale Price
20% Off
15.88 Gram Beautiful Indicolite Tourmaline Specimen from Afghanistan
By Deloris "Dee" Giltz 1
Located in Peshawar, PK
Beautiful Indicolite Tourmaline Specimen From Afghanistan
Weight: 15.88 Gram
Dim: 2.5 x 3.8 x 1.9 Cm
Origin: Kunar , Afghanistan
An indicolite tourmaline specimen is a rema...
Category
Afghan Adam Style Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal
Small floral formation
Located in London, GB
A small formation consisting of a white quartz stalactite on a bed on lilac
amethyst.
This piece was legally and ethically sourced directly in the prestigious mines of Uruguay, Sout...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Amethyst Cluster and White Quartz
Located in London, GB
A pleasing crescentic section of quartz with agate areas, surrounding a beautiful vibrant streak of deep purple amethyst.
This crescentic medium sized section has a wonderful thick white quartz...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Vanadinite Crystal Cluster on Matrix From Morocco
Located in New York, NY
From Mibladen, Atlas Mountains, Khénifra Province, Morocco
Here is an exceptional world class specimen of a cluster of hexagonal crystals of dark red Vanadinites with glassy lust...
Category
Moroccan Antique 18th Century and Earlier Natural Specimens
Materials
Crystal, Other
$6,400 Sale Price
20% Off
Spinosaurus Maroccanus Vertebrae From Baharija Formation, South of Taouz Morocco
Located in New York, NY
Here is a large vertebrae from the massive Spinosaurus maroccanus theropod dinosaur. It comes from From Baharija Formation, South of Taouz, Kem-kem Basin, Morocco.
Spinosaurus (mean...
Category
Moroccan Antique 18th Century and Earlier Natural Specimens
Materials
Other
84.04 Gram Gorgeous Quartz Specimen From Balochistan, Pakistan
By Deloris "Dee" Giltz 1
Located in Peshawar, PK
84.04 Gram Gorgeous Quartz Specimen From Balochistan, Pakistan
Weight: 84.04 Gram
Dimension: 4.8 x 6 x 3.7 Cm
Origin : Balochistan, Pakistan
Quartz is a hard, crystalline mineral co...
Category
Pakistani Adam Style Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal
Natural Rock Crystal Quartz Sculpture
Located in New York, NY
Natural rock crystal sculpture with stand. Billion year old natural quartz sculpture, with various sized crystals growing from the surface. Measures: 13.75”/ L x 6”/ D x 5.5”/ H with...
Category
Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal
Incredible 20.30 Carat Bi Color Tourmaline Specimen from Kunar Afghanistan
By Deloris "Dee" Giltz 1
Located in Peshawar, PK
Incredible 20.30 Carat Bi Color Tourmaline Specimen From Kunar Afghanistan
WEIGHT: 20.30 grams
DIMENSION: 2.8 x 1.2 x 0.9 Cm
ORIGIN : Kunar Afg...
Category
Afghan Adam Style Antique 18th Century and Earlier Natural Specimens
Materials
Crystal
Deep Purple Beautifully Shaped Amethyst Cluster with Stalactites on Metal Stand
Located in London, GB
Exquisite deep purple beautifully shaped amethyst aesthetic cluster with stalactites formation. Colours fuse together in this uniquely beautiful piece, presenting the viewer with pur...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Amethyst Section with Cut Stalactite Eye and Calcite
Located in London, GB
A beautiful oval shaped amethyst section with deep purple amethyst and two
cut amethyst eyes near the centre. A small calcite to the right completes the
composition.
This piece ...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Large Natural Native Pyrite Specimen
Located in Wormelow, Herefordshire
A large natural pyrite of an unusual form sourced from the ex UK private collection.
This native British mineral has a lustrous exterior that catches the light beautifully.
Natural...
Category
English Antique 18th Century and Earlier Natural Specimens
Materials
Natural Fiber
Pyrite on Quartz from Daye Mine, Hubei Province, China
Located in New York, NY
From Daye Mine, Hubei Province, China.
Large metallic mirror luster intergrown cubes of golden pyrite on quartz and pyrite enriched matrix lined with ...
Category
Chinese Antique 18th Century and Earlier Natural Specimens
Materials
Quartz, Pyrite, Other
$6,400 Sale Price
20% Off
18th Century Italian Gilded Fragment with Black Irradiated Crystals on Obsidian
By Interi
Located in Dublin, Dalkey
18th century Italian gold leaf fragment with a black irradiated crystals on a free-forming obsidian mineral with a polished face.
Obsidian is naturally occurring volcanic glass prod...
Category
Italian Organic Modern Antique 18th Century and Earlier Natural Specimens
Materials
Crystal, Lava, Gold Leaf
18th Century Italian Gold Candlesticks with a Wallpaper Base and Polished Jasper
By Interi
Located in Dublin, Dalkey
18th century Italian gold leaf wood candlestick with a coordinating antique wallpaper base decorated with polished jasper stones. The gold leaf cand...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Multi-gemstone
Unusual Wide Amethyst / Red Druze Mineral Sculpture with Stalactites
Located in London, GB
Colors fuse together in this uniquely beautiful piece, presenting the viewer with purple amethyst mixed with red-orange Druze, creating a lovely combination.
The mineral sculpture...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
Sculptural 18th Century Italian Gilded Candlestick Top with Fossil Agate Coral
By Interi
Located in Dublin, Dalkey
Sculptural 18th century Italian gilded candlestick top with fossil agate coral.
The fragment was originally part of an 18th century Italian candlestick from a historic church. It ha...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Coral, Gold Leaf
Natural Quartz Sculpture
Located in New York, NY
Natural Quartz, multicolored and white clusters of salt-like crystals growing out. Measures: 11” L x 9” D x 7.5” H without stand.
Category
Antique 18th Century and Earlier Natural Specimens
Materials
Quartz
$2,800
18th Century Italian Fragment with Chalcopyrite and Calcite Crystals in Matrix
By Interi
Located in Dublin, Dalkey
Sculptural 18th century Italian candlestick mounted with chalcopyrite and calcite crystals in matrix.
The gilded fragment was originally part of a candlestick in a historical Italia...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal, Pyrite
$1,500 Sale Price
25% Off
Bellowing Smoke Quartz Cloud Formation
Located in London, GB
A beautiful formation of of several stalactites covered in a thick border of
white quartz. The thick quartz bordered itself covered in transparent and
brown druze in places. The wh...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
17th Century 'Florence Fragment' Vase with Agate Coral & a Double Crystal Point
By Interi
Located in Dublin, Dalkey
17th century Italian church vase with fossilized coral, a double crystal point on an agate base.
This fragment is from a church in Florence. It was found and saved from the historic...
Category
Italian Rococo Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Coral, Rock Crystal
Natural Rock Crystal Sculpture
Located in New York, NY
Natural rock crystal sculpture with base,
6 in x 7.5 x 6 in without base.
Category
Antique 18th Century and Earlier Natural Specimens
Materials
Rock Crystal
Calcite Mineral on Yellow Fluorite From Asturias, Spain
Located in New York, NY
Calcite on Yellow Fluorite from Moscona Mine, Solis, Corvera de Asturias, Villabona mining area, Spain.
Translucent rhombohedral crystals of colorless calcite large matrix of tran...
Category
Spanish Antique 18th Century and Earlier Natural Specimens
Materials
Crystal, Other
$9,375 Sale Price
25% Off
Herkimer Quartz Cluster from Herkimer County, New York
Located in New York, NY
Doubly-terminated, stacked cluster of Herkimer Quartz crystals from Herkimer County, New York. This aesthetic specimen, translucent to transparent 3d d...
Category
American Antique 18th Century and Earlier Natural Specimens
Materials
Crystal, Quartz, Other
$5,600 Sale Price
20% Off
Large Peaked Pink Quartz Amethyst Formation
Located in London, GB
A stunning piece of pinkish-lilac amethyst. Its very large peaks are accentuated
by the beautiful graduated colour, intensifying towards the tips of each crystal.
Various crystals ...
Category
Uruguayan Antique 18th Century and Earlier Natural Specimens
Materials
Agate, Amethyst, Quartz
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