Uruguayan Natural Specimens
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Place of Origin: Uruguayan
Impressive Amethyst Geode with Large Calcite
Located in London, GB
Magnificent Amethyst geode, a captivating treasure with a heart of intense purple and a unique large calcite, cradled in a custom rotating stand for a 360-degree view of its splendou...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Amethyst, Quartz
Amethyst “Harp" with phantom calcites
Located in London, GB
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...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Amethyst, Quartz
Impressive Amethyst Pillar with White Quartz Section
Located in London, GB
Given its breath-taking stature, one can see that this amethyst cluster was freed from an especially large geode and with amethyst of exceptional quality within.
The color and size...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Amethyst, Quartz
Museum Quality Very Large Amethyst Centerpiece, a Mineral Masterpiece
Located in London, GB
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
...
Category
15th Century and Earlier Antique Uruguayan 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 Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$24,000 Sale Price
76% Off
Double Windowed Amethyst Geode with Agatised Borders and Rare Calcite Formation
Located in London, GB
The central element of this geode has been preserved with two windows
on each side, revealing gorgeous calcite formations sat on a blanket of
differentially tinted amethystine quar...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
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 Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Amethyst shell-like geode
Located in London, GB
Beautiful section of an amethyst geode, unusually thin in cross section and resembling a shell with gorgeous deep purple amethyst lining.
Origin : Artigas, Uruguay
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Geode with Orange Brown Crystals and Frontal Calcite Rosette
Located in London, GB
This pleasing open geode contains a bed of orange-brown amethystine
quartz of moderate size with a frontal rosette of several small calcite crystals.
The borders polished.
This ...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Natural Basalt Section with Amethyst Exposed
Located in London, GB
This fascinating section of basalt perfectly illustrates how the precious
amethyst appears in the tunnels of the underground mines of Artigas.
Glistening deep purple crystals jump ...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Small Lilac Amethyst Geode with Calcite
Located in London, GB
This small geode of lilac coloured amethystine quartz with several rhombohedral
calcites at the front and red druze / blackish goethite accents.
This piece was legally and ethica...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Calcite on Amethyst with Goethite
Located in New York, NY
This floral arrangement features waxy pale yellow calcite with a scattering of glimmering black goethite crystals resting on a bed of deep purple Uruguayan amethyst with a second gen...
Category
2010s Uruguayan Natural Specimens
Materials
Amethyst, Crystal
$28,000 Sale Price
27% Off
Half Polished Amethyst Geode with Agate Border and Calcite Formation
Located in London, GB
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...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Exceptional “Excalibur” Amethyst Formation, Calcite, Agate, Quartz
Located in London, GB
With its extremely unusual central amethyst epimorph after calcite, this natural
wonder evokes images of the legendary sword, Excalibur, magically fixed in
the stone. Elsewhere we ...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Genuine Large (55'') Amethyst Cluster Geode from Brazil
Located in New York, NY
This impressive Amethyst Cluster Geode from Brazil is a high-quality natural formation of genuine amethyst gems. The cathedral decor displays dazzling, fully terminated crystals with...
Category
2010s Uruguayan Natural Specimens
Materials
Amethyst
High Quality Half Amethyst Geode with Calcite Formation
Located in London, GB
A stunning half geode with an incredible amethyst and overlaid calcite formation at the bottom. The interior of the piece is a very deep cavity which presents very high-quality ameth...
Category
15th Century and Earlier Antique Uruguayan 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 Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Purple Half Geode Amethyst with Calcite Formations Shaped as Cathedral or Chapel
Located in London, GB
This is a stunning half geode with a shape often referred to by collectors as a “chapel” or “cathedral”, due to the elongated shape that occurred millions of years ago when trapped b...
Category
15th Century and Earlier Antique Uruguayan 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 Antique Uruguayan 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 Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Geode Heart with Rare Formations and Double Colour Crystals Amethyst and Quartz
Located in London, GB
From the “heart” of a large geode, this specimen shows various crystal
formations of note. The multi-windowed piece shows amethyst in typical
peaked form as well as stellate white quartz formations...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$8,400 Sale Price
20% Off
Deep Purple Amethyst with Calcite and Polished Agate
Located in London, GB
Stunning geode cluster of an intense deep purple colour amethyst crystals. A big calcite stand-out from the crystals, covered with a blanket of black hematite.
This piece was lega...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Rough geode section with contrasting amethyst
Located in London, GB
Like a treasure chest, this striking geode section shows the incredible
contrast between the rough volcanic stone (basalt) in which the geodes
are found, and the radiant amethystine ...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Large Deep Spherical Amethyst Geode
Located in London, GB
A wonderful and substantial spherical geode is shown here, with deep purple
amethyst crystals enveloping a central calcite. A quintessential geode and a
striking display piece.
...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Genuine Huge Clear Quartz Crystal Cluster Point from Brazil
Located in New York, NY
This Genuine Huge Clear Quartz Crystal Cluster Point from Brazil is a versatile addition to any home. With its complete termination and shiny...
Category
2010s Uruguayan Natural Specimens
Materials
Crystal, Rock Crystal
Impressive Amethyst Pillar with White Quartz Section
Located in London, GB
Given its breath-taking stature, one can see that this amethyst cluster was freed from an especially large geode and with amethyst of exceptional quality within.
The color and size...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Amethyst, Quartz
Large Amethyst Chapel
Located in London, GB
This large amethyst chapel, a complete half of the original geode, shows
deep purple amethyst crystals punctuated with small stalactites and overlaid
...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$7,000
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 Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Monumental dynamic split geode
Located in London, GB
A very large split geode, the interior graced with the finest quality deep purple Uruguayan amethyst. The amethyst-lined stalactite walls of the ge...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
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 Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Coral like Round Geode with Polished Borders
Located in London, GB
Beautiful green-grey coral-like stalactites emerge from the interior lining of this
round geode. The borders polished to reveal the celdonite shell with the exterior
basalt still v...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Quartz
$9,333 Sale Price
20% Off
Gem Grade Amethyst Geode Sculpture, Uruguay
Located in London, GB
This Gem grade, Amethyst Geode crystal Sculpture, resembles in shape and silhouette that of a shrouded woman holding a swaddled baby. And would work well in a Boho Chic Styled Interior. The Geode originates from Uruguay where they are mined from the same rock formation as their relatives just to the north across the border into southern Brazil, they are igneous (volcanic) in origin.
Differentiated from its Brazilian relatives by it’s typically smaller crystal size and darker, deeper colour the Uruguayan amethyst...
Category
15th Century and Earlier Organic Modern Antique Uruguayan Natural Specimens
Materials
Amethyst
Large Amethyst Formation with Calcite Towers
Located in London, GB
Two calcite “towers” grace the centre of this impressive piece, which also
has large peaked amethyst crystals and quartz and goethite covered calcites.
The exterior has been kept i...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, 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 Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Rare Tabletop Amethyst Formation with Calcite Goethite & Quartz
Located in London, GB
A very rare and exquisite table-top amethyst formation. The long fromation preserves a prominent golden calcite crystal on a bed of deep purple amethyst and is particularly sculptura...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
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 Antique Uruguayan 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 Organic Modern Antique Uruguayan Natural Specimens
Materials
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 Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
White Quartz Stalactite Formation
Located in London, GB
This substantial formation consists of prominent white quartz crystals
with a slight green tinge, laid over a bed of undulating stalactites. A small
hon...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Genuine Amethyst Cluster Geode from Uruguay (20 lbs)
Located in New York, NY
This Genuine Amethyst Cluster Geode from Uruguay is a top quality natural formation of gem amethyst. The half geode cathedral decor features lustrous fully terminated crystals with h...
Category
2010s Uruguayan Natural Specimens
Materials
Amethyst
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 Antique Uruguayan 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 Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Complex Natural Geode Slice with Amethyst and Quartz
Located in London, GB
This large and thick slice preserves a complex arrangement of two interlocking
geodes, one with a citrine-like orange quartz and another with
deep purple amethyst. The exterior gre...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Lilac Half Geode with a Calcite Formation
Located in London, GB
A pleasing lilac amethyst formation of large crystals with a large honey
coloured calcite at the centre and a smaller calcite to the side.
Amethyst is predominantly light violet ...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
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
15th Century and Earlier Organic Modern Antique Uruguayan Natural Specimens
Materials
Amethyst
Pear Shaped Amethystine Geode Section with Thick Border
Located in London, GB
This beautiful half geode has a wonderful blue-brown banded agate border
with a thick base of white quartz differentiating to deep amethyst at the tips.
A small section of orange ...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Citrine Cathedral From Brazil // 66.2 Lb.
Located in New York, NY
This over two foot tall sinuous citrine cathedral from Brazil glistens from within with a lustrous coating of naturally terminated, fully formed, fiery amber citrine crystals. This s...
Category
2010s Uruguayan Natural Specimens
Materials
Rock Crystal, Other
Rare Tabletop Amethyst Formation with Calcites Goethite & Quartz
Located in London, GB
A very rare and exquisite table-top amethyst formation. The long formation preserves prominent golden calcites crystal on a bed of deep purple amethyst and is particularly sculptural...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Small Orange Tinted Druzy Quartz Formation
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 prestigi...
Category
15th Century and Earlier Antique Uruguayan 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 Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Calcite on Amethyst From San Eugenio, Artigas Dept., Uruguay
Located in New York, NY
From San Eugenio, Artigas Dept., Uruguay
Museum quality specimen gem-quality 10" scalenohedral crystal of golden Calcite centered on matrix lined with grape purple translucent to...
Category
21st Century and Contemporary Uruguayan Natural Specimens
Materials
Amethyst, Crystal
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 Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
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
15th Century and Earlier Other Antique Uruguayan Natural Specimens
Materials
Amethyst, Quartz
Ametrine and Finger like Calcites
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
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Exceptional Quality Amethyst in a Jaw like Formation
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
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Small cut agatised geode with cotton candy interior
Located in London, GB
A beautiful small geode with thick agate borders and interior window revealing
a gorgeous pink druzy coating over nascent stalactites, resembling
cotto...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Large amethyst chapel with calcite and stalactites
Located in London, GB
Another large amethyst chapel, the corresponding half of the original geode,
showing deep purple amethyst crystals punctuated with small stalacti...
Category
15th Century and Earlier Antique Uruguayan 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 Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Egg Shaped Amethyst Geode with Calcite
Located in London, GB
A beautiful mostly complete egg shaped geode with a prominent calcite
to the left, partially polished. The amethyst crystals with high peaks and
of intense purple. The thick amethy...
Category
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Small Formation of Clear Quartz on Thick Agate
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
15th Century and Earlier Antique Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
