Quartz Natural Specimens
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Item type: Antique and Vintage
Material: Quartz
Dreamy Geode End Cut Resembling Murano Glass Crystal Mineral Slice
Located in London, GB
This beautiful end cut of a geode resembles a piece of Murano glass. Greenish colours, punctuated by cut stalactite "eyes" blur into orange areas and create a wonderful aesthetic. A ...
Category
15th Century and Earlier South American Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Amethyst “Jewellery Box” Formation
Located in London, GB
In this alternative display, the stunning large geode with its agatised borders is
shown with the top presented vertically. The deep purple, high peaked crystals
are visible on the...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
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
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Amethyst Crystal Cluster with Exceptional Calcite Formation, Mineral Art
Located in London, GB
An incredible amethyst formation with central calcite "arch" and calcite spear.
Two special calcite formations are shown here; the first is a beautiful arch covered with a blanket...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Other Worldly Landscape with Grey-Lilac Druze
Located in London, GB
A stunning half geode containing many tall stalactites resembling an other
worldly landscape. The stalactites covered in grey-lilac druzy quartz. the borders
polished.
This piec...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Thick Deep Purple Slice with Snowballs
Located in London, GB
This striking circular slice preserves the end of a large geode. Lined with deep
purple, high peaked amethyst crystals, this wonderful piece is punctuated with
small calcites overl...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Quartz, Agate, Amethyst
Amethyst Cluster with Stalactite Formations and Calcite Crystals
Located in London, GB
An exquisite and rare amethyst cluster with stalactite formations and calcite crystals.
The stunning piece’s shape resembles a “Cascade” or “waterfa...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Purple Orange Amethyst Druze Mineral Specimen Sculpture
Located in London, GB
Beautiful amethyst druze cluster with a mix of colours such as orange-lilac displayed on a customised metal stand. This is a wonderful example of this rare crystal colour formation.
...
Category
15th Century and Earlier South American Antique Quartz Natural Specimens
Materials
Quartz, Agate, Amethyst
White Quartz Geode Slice with Amethyst Formations in the Centre on Metal Stand
Located in London, GB
Stunning white quartz, amethyst and agate slice. This piece is a beautiful natural wonder. A thick band of white quartz with radiating crystal structure holds a heart of lilac amethy...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Egg Shaped Polished Organic Geode Quartz/Druze Section
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
15th Century and Earlier Uruguayan Antique Quartz 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
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Rare Unusual Mineral Formation of Grey Druze and White Quartz
Located in London, GB
An unusual mineral formation of organic appearance. This piece is composed of light grey to green druze, with beautiful multiple stalactite formatio...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Polished Split Amethyst Geode Surrounded by White Quartz and Agate
Located in London, GB
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...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Amethyst calcite and black epitaxial goethite - a rare stone formation
Located in London, GB
A stunning amethyst formation formed of a three quarter geode with cut window, revealing deep purple amethyst crystals, with a beautiful central calcite coated in black goethite and ...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, 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
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Bowl Shaped Blue Grey Druzy Quartz Stalactite Geode
Located in London, GB
An impressive half geode, this piece is composed of blue grey druze, with beautiful multiple stalactite formations.
The edges of this beautiful mineralogical piece have been poli...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Amazing Geode with Stalactites and Stalagmites with Amethyst and Grey Druze
Located in London, GB
This extraordinary piece is a stunning geode displayed stylishly on a decorative a wooden stand. The interior of the geode comprising a dark grey amethys...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Amethyst, Quartz, Agate
Deep Purple Amethyst Cluster with Calcite Surrounded by Agate
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
15th Century and Earlier Uruguayan Antique Quartz 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
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Quartz Crystal Geode Specimen
Located in New York, NY
Large quartz crystal geode specimen.
Category
15th Century and Earlier Unknown Mid-Century Modern Antique Quartz Natural Specimens
Materials
Quartz
Large Quartz
Located in Chicago, IL
This is a heavy quartz stone, has color of citrine quartz and has a green color on back.
Category
Early 20th Century Brazilian Quartz Natural Specimens
Materials
Quartz
Petrified Wood Slice from Arizona
Located in London, GB
A large section of a petrified conifer tree trunk, (Araucarioxylon arizonicum) from Northern Arizona, dating to the Triassic period, circa 225 million years ago.
Over hundreds of m...
Category
15th Century and Earlier American Antique Quartz Natural Specimens
Materials
Quartz
Amethyst Mineral Sculpture with High Crystal Peaks on Metal Stand
Located in London, GB
A stunning deep purple amethyst cluster with unusually high peaked crystals on metal stand. The polished frame shows mineral layers developing from the rough basalt, to the grey/blue...
Category
15th Century and Earlier South American Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Amethyst Mineral Specimen with High Crystal Peaks on Wooden Stand
Located in London, GB
A gorgeous deep purple amethyst cluster with high peaked crystals. The polished frame shows mineral layers developing from the rough basalt, to the grey/blue agate, the thick layer o...
Category
15th Century and Earlier South American Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Beautifully Shaped Amethyst Cluster with Agate, Celadonite and White Quartz
Located in London, GB
An exquisite deep purple amethyst cluster with stalactite formation. This natural piece is surrounded and adorned with a beautiful polished frame, where it is possible to see the min...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Quartz, Agate, Amethyst
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
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Amethyst Geode with Several Mineral Crystal Formations Inside
Located in London, GB
Resembling an infinity sign, this whole geode is a stunning and rich piece, full of mineralogical information. The outer layer is basalt, the interior amethyst crystals, and at the h...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Amethyst, Quartz, Agate
Amethyst quartz slice resempling murano glass / psychedelic colors
Located in London, GB
A spectacular large slice of amethystine quartz with green celadonite and orange citrine inclusions.
A beautiful oval slice expertly cut from a geode and polished on its facing si...
Category
15th Century and Earlier Uruguayan Antique Quartz 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
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Half Amethyst Geode with Unusual Calcite Formation Inside and Hematite
Located in London, GB
This is an extraordinary half geode with a calcite formation.
This piece celebrates the visual phenomenon of the geode interior with some parts of the sculpture being rough basalt...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Natural Quartz Mineral Fragment
Located in New York, NY
Natural quartz mineral fragment.
Category
1960s Italian Other Vintage Quartz Natural Specimens
Materials
Quartz
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
15th Century and Earlier Uruguayan Organic Modern Antique Quartz Natural Specimens
Materials
Quartz, Amethyst, Rock Crystal
Stunning Very Large Amethyst Cluster with Agate and White Quartz
Located in London, GB
This is an extraordinarily large half geode with a vibrant color. The interior of the piece reflects the beauty of a natural wonder, due to its intensely deep purple amethyst crystals.
The edges of the geodes have been polished, revealing a vibrant combination of grey/blue agate, pink jasper...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Quartz, Agate, Amethyst
Sculptural Geode Heart with Amethyst and Druze, Agate, White Quartz and Calcite
Located in London, GB
This is a unique geode heart placed in a custom rotating metal stand. Given the structure of this piece, it is possible to rotate and appreciate all the si...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Very Large Polished Amethyst “Open Geode” with Calcite Formation and Agate
Located in London, GB
This is an extraordinarily complete geode, split in two and mounted atop a custom metal Stand. This piece celebrates the visual phenomenon of the geode in its entirety, with some par...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
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
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
High Quality Deep Purple Amethyst with Calcite Surrounded by Quartz and Hematite
Located in London, GB
A stunning deep purple amethyst piece with calcite formation. From the rough basalt on the outside, to the high quality rich purple amethyst crystals inside and calcite formation, th...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Calcite on Amethyst Surrounded by Agate, White Quartz and Green Celadonite Stand
Located in London, GB
An interesting and stunning geode section with a striking colour mix.
In this aesthetic piece the original basalt has been polished to reveal the exquisite green celadonite hidden within on the front, whilst maintaining its rough condition at the back. Such a thick and vibrant celadonite layer is uncommon.
The interior of the mineral sculpture is endowed with a gorgeous very deep purple amethyst...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
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
15th Century and Earlier Uruguayan Organic Modern Antique Quartz Natural Specimens
Materials
Rock Crystal, Amethyst, Quartz
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
15th Century and Earlier Antique Quartz Natural Specimens
Materials
Quartz
Amethyst Black Druze Quartz or “Black Galaxy Amethyst” on Metal Stand Decor
Located in London, GB
An exquisite black amethyst druzy quartz cluster with polished stalactites.
Rare and notoriously difficult to find, this stunning and unique black amethyst druzy quartz, is known...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Amethyst, Quartz, Agate
Unusual Rotating Geode Slice with Amethyst Peaks and Calcite on Metal Stand
Located in London, GB
A stunning geode slice on a custom metal rotating stand. From the rough basalt on the outside, to the rich purple amethyst crystals inside and calcite formation, this piece presents ...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Amethyst Brown Druzy Quartz Stalactite Cluster Green Celadonite and White Quartz
Located in London, GB
An exquisite brown druzy quartz stalactite cluster.
The lower half of the geode is preserved, with the upper part removed to reveal the rar...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Quartz
Polished Geode Split in Two with Amethyst and Agate on Metal Stand
Located in London, GB
This stunning geode is split in two and displayed atop a stylish metal stand.
An impressive scope of textures and colours are found in this beautiful, fully polished piece, from ...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Stunning Purple Amethyst Stalactite Formations on Metal Stand
Located in London, GB
This stunning piece is a light violet/lilac amethyst with unique stalactite formations, presented as a mesmerising half geode on a stylish decorative metal stand. The edges of this b...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Rough Amethyst Calcite Formation Surrounded by Green Celadonite and White Quartz
Located in London, GB
In this piece, the rough amethyst's rich purple colouration is brilliantly pierced by the matt cream calcite formation that is bordered by a green celad...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Beautiful Mix of Purple Amethyst Pink Druze and White Quartz Surrounded by Agate
Located in London, GB
Exquisite minerals fuse together in this uniquely beautiful combination of pinkish amethyst, white quartz and grey and brown agate on a custom metal stand. The natural sculpture rese...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Amethyst Smokey Druzy Quartz, Green Celadonite with Stalactites on Metal Stand
Located in London, GB
An exquisite light grey druzy quartz stalactite cluster with details in green celadonite and white quartz. This piece is very special due to it...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
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
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
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
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Amethyst Cluster, Grey and Pink Agate Border, Brown-Orange Druze and Stalactites
Located in London, GB
An exquisite deep purple amethyst cluster with mineral formation and a polished stalactite. This natural piece is surrounded and adorned with a beautiful polished border, where it is...
Category
15th Century and Earlier Uruguayan Antique Quartz 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
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Quartz
Small Cluster of Amethyst Stalactite Formations - Mineral Display piece
Located in London, GB
This piece comprises a stunning example of deep purple amethyst, elegantly displayed on a metal stand, with a naturally decorative multiple stalactite formation.
The polished borders of the formation allow one to appreciate the visible grey and brown agate, green celadonite and pink jasper...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
Rare Natural Quartz Sculpture
Located in New York, NY
Salt-like, light turquoise color natural quartz sculpture with stand. Measures: 8.5” /L x 6.5” /D x 7” /H without stand.
Category
15th Century and Earlier Antique Quartz Natural Specimens
Materials
Quartz
Rare Natural Quartz Sculpture
Located in New York, NY
Salt-like, pinkish brown natural sculpture with copper on the surface. Polish brass stand. Measures: 11.5” /L x 7.5” /W x 5” /H.
Category
15th Century and Earlier Antique Quartz Natural Specimens
Materials
Quartz
Set of Four Quartz Geode Specimens
Located in Los Angeles, CA
Four quartz geodes specimens.
Category
19th Century Antique Quartz Natural Specimens
Materials
Quartz
Grey Agate Onyx Decorative Object or Display Piece
Located in New York, NY
A substantial polished natural agate/geode/onyx decorative object in shades of grey and white. Piece can be used as a decorative piece for a shelf, table, desk, etc., or as a display...
Category
20th Century Unknown Organic Modern Quartz Natural Specimens
Materials
Onyx, Quartz, Agate
Amethyst Purple Druze Quartz with Calcite Formation
Located in London, GB
This delightful mineral sculpture has an unusual shape, formed of an almost complete geode, whose frontal portion wraps around like an arm, protecting the attractive “calcite” formation at its centre.
The calcite is very clear and allows us to see the beautiful combination of colours behind. The edges are polished, revealing a vibrant combination of grey-blue agate, green celadonite, red-pink jasper...
Category
15th Century and Earlier Uruguayan Antique Quartz Natural Specimens
Materials
Agate, Amethyst, Quartz
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