Skip to main content

Uruguayan Natural Specimens

143
18
to
3
130
31
161
161
161
1
142
1
18
Height
to
Width
to
161
151
134
124
14
220
869
814
687
594
Place of Origin: Uruguayan
Electric Purple Amethyst Surrounded by White Quartz and Dark Blue/Grey Agate
Located in London, GB
The electric intensity of this piece's coloration makes it both stunning and unique. The sparkling color and natural wave-like form makes for a hypnotic sculpture evoking a sense of ...
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

Unusual Black Amethyst Druze Formation on Metal Stand
Located in London, GB
An exquisite black amethyst druze cluster with polished stalactite. Rare and notoriously difficult to find, this stunning and unique black amethyst druz...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

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

Amethyst Stalactite
Located in New York, NY
This glimmering Uruguayan amethyst stalactite features purple-drenched, perfectly terminated amethyst crystals. These amethyst stalactites are only known to grow inside geodes found ...
Category

2010s Uruguayan Natural Specimens

Materials

Amethyst

Amethyst Stalactite
Amethyst Stalactite
Free Shipping
Modernist Uruguayan Amethyst Rock Crystal Specimen on Black Lacquer Base
Located in New York, NY
This powerfully scaled and stunning Modernist Uruguayan Amethyst Rock Crystal Specimen on Black Lacquered Base originates from Uruguay during the latter half of the 20th Century. Fea...
Category

20th Century Modern Uruguayan Natural Specimens

Materials

Rock Crystal

Calcite on Amethyst cluster From San Eugenio, Artigas Dept., Uruguay
Located in New York, NY
From San Eugenio, Artigas Dept., Uruguay Sharp crystal cluster in a parallel formation of scalenohedral calcite crystals on matrix  with lustrous translucent grape purple amethyst c...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Amethyst, Crystal, Other

Amethyst Stalactite Crystal from Southern Paraná Basalt Basin, Artigas, Uruguay
Located in New York, NY
This specimen is a world-class, museum-quality Showy cluster of lustrous purple amethyst quartz crystals from the famous mining district near the Brazilian border, the famous regions...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Amethyst, Quartz, Rock Crystal, Other

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

A stunning large high quality Amethyst geode cave deep purple colour
Located in London, GB
A stunning large high quality Amethyst geode cave deep purple colour. Amethysts are said to promote well being and protect agains negativity. It encourages inner strength and a power...
Category

Late 18th Century Other Antique Uruguayan Natural Specimens

Materials

Amethyst

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

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

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

Large electric purple amethyst
Located in London, GB
The electric intensity of this piece’s colouration makes it both stunning and unique. The sparkling colour and natural wave-like form makes for a hypnotic sculpture evoking a sense o...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

Citrine Cathedral From Brazil // 48 Lb.
Located in New York, NY
This nearly two foot tall 48 lb. sinuous citrine cathedral from Brazil glistens from within with a lustrous coating of naturally terminated, fully formed, fiery amber citrine crystal...
Category

2010s Uruguayan Natural Specimens

Materials

Rock Crystal

Oval amethyst geode
Located in London, GB
A gorgeous small oval amethyst geode with an eye-shaped aesthetic opening revealing the high quality amethyst interior, creating a wonderful contrast wit...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

Oval amethyst geode
Oval amethyst geode
Free Shipping
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

Uruguayan Amethyst Geode With Stalactite
Located in New York, NY
This over one and a half foot tall more than fifty pound sculptural amethyst geode from Uruguay glistens from within with a lustrous coating of naturally terminated, fully formed dee...
Category

2010s Uruguayan Natural Specimens

Materials

Amethyst

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

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

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

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

Genuine Amethyst Cluster Geode from Uruguay (21.5 lbs)
Located in New York, NY
AAA quality natural formation of gem amethyst variety quartz cluster with lustrous fully terminated crystals with highly reflective faces and deep transparent to translucent grape co...
Category

2010s Uruguayan Natural Specimens

Materials

Amethyst

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

15th Century and Earlier Antique Uruguayan 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

15th Century and Earlier Antique Uruguayan 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

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

Druzy Quartz Stalactite From Uruguay (7 lbs)
Located in New York, NY
This amazing stalactite formations are the height of beauty, with glittering druzy crystalline blossoms covering a cluster of long, finger-like projections. A stunning choice for any collection. Stalactite balances the energies of the mind, body and spirit. Promotes social harmony, alleviates hostility, irritability. Aids in depression and mental stability. Druzy quartz stalactite...
Category

21st Century and Contemporary Uruguayan Natural Specimens

Materials

Crystal, Quartz, Other

Flame-Shaped Calcite on Amethyst Crystal Mineral Specimen- Artigas, Uruguay
Located in Edison, NJ
This is a stunning specimen featuring two commonly known species (amethyst and calcite) that have culminated in a wholly unbelievable and unusual composition. Deep, grape-jelly purpl...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Multi-gemstone, Amethyst

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

Small towering grey druze stalactite formation
Located in London, GB
This small towering stalactite formation is covered in grey druze with tanbrown accents and transparent quartz overlaying green celadonite. This piece was legally and ethically sour...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

Amethyst Stalactite Slice from Uruguay (227.5 grams)
Located in New York, NY
A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay Gem translucent slice with deep purple color along the outer rim o...
Category

21st Century and Contemporary Uruguayan Natural Specimens

Materials

Crystal, Amethyst, Other

Green organic formation
Located in London, GB
A wonderful display piece showing a prominent thick stalactite at the centre, covered with glass-like green-brown druzy quartz. The lower border polished to reveal a wonderful sea gr...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

Genuine Amethyst Crystal Cluster with Calcite on Stand from Uruguay (16 lbs)
Located in New York, NY
AAA quality natural formation of gem amethyst variety quartz cluster with lustrous fully terminated crystals with highly This AAA museum quality Amethyst Quartz Cluster features natu...
Category

2010s Uruguayan Natural Specimens

Materials

Amethyst

Finger-like quartz after anhydrite pseudomotph
Located in London, GB
Another formation of quartz pseudomorphs after anhydrite. The beautiful medley of quartz crystals formed over anhydrite crystals, which subsequently dissolved, leaving tan coloured q...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

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

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

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

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

Druzy Quartz Amethyst with Green Celadonite from Uruguay (30 lbs)
Located in New York, NY
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

21st Century and Contemporary Uruguayan Natural Specimens

Materials

Crystal, Amethyst, Quartz, Other

Natural Calcite on Amethyst cluster (9.8 lbs)
Located in New York, NY
From San Eugenio, Artigas Dept., Uruguay Large 7'' scalenohedral crystal of calcite on amethyst matrix accented by isolated cluster of colorless q...
Category

21st Century and Contemporary Uruguayan Natural Specimens

Materials

Amethyst, Crystal

“Cup of Flowers” Amethyst and Calcite
Located in London, GB
Resembling a cup of flowers, this formation consists of several circular calcite arrangements sat on a bed of deep purple amethyst. There is a second generation growth of amethysti...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Quartz, Agate, Amethyst

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

Calcite on Amethyst cluster From San Eugenio, Artigas Dept., Uruguay
Located in New York, NY
From San Eugenio, Artigas Dept., Uruguay Large 4'' x 2.5" scalenohedral crystal of calcite on amethyst matrix accented by isolated cluster of colo...
Category

21st Century and Contemporary Uruguayan Natural Specimens

Materials

Amethyst, Crystal, Other

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

Gem 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 14" scalenohedral crystal of golden Calcite centered on matrix lined with grape purple translucent to...
Category

21st Century and Contemporary Uruguayan Natural Specimens

Materials

Crystal

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

Natural Calcite Crystal on Amethyst Cluster (7.2 lbs)
Located in New York, NY
Perfect gem-quality large golden yellow scalenohedral crystal of Calcite centered on matrix lined with grape purple translucent to transparent top-quality Uruguayan Amethyst. This pi...
Category

21st Century and Contemporary Uruguayan Natural Specimens

Materials

Amethyst, Crystal

Genuine Amethyst Cluster Geode from Uruguay '12.5 Lbs'
Located in New York, NY
AAA Top Quality natural formation of gem amethyst variety quartz cluster with lustrous fully terminated crystals with highly reflective faces and deep transparent to translucent grap...
Category

21st Century and Contemporary Uruguayan Natural Specimens

Materials

Amethyst

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

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

Genuine Amethyst Cluster Geode from Uruguay '20.5 Lbs'
Located in New York, NY
AAA-quality Amethyst cluster geode accented with several small calcite crystals. This specimen is lined with lustrous crystallized Amethyst variety quartz crystals, transparent to tr...
Category

21st Century and Contemporary Uruguayan Natural Specimens

Materials

Amethyst

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

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

Intense Split Geode
Located in London, GB
This split geode reveals incredibly intense amethyst with a calcite to the upper left. The almost impossibly intense colour is a product of the rich amethyst overlaid on a bed of u...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

Intense Split Geode
Intense Split Geode
Free Shipping
Cut and Polished Heart with Cotton Candy Inclusion
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

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

Oval Section with Tan Coloured Druze
Located in London, GB
A beautiful cloud like formation with nascent stalactites covered in tan coloured druzy quartz with polished edges. This piece was legally and ethically sourced directly in the p...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

Heart-Shaped Pink Quartz Formation
Located in London, GB
This heart shaped formation has a beautiful contrast of a polished white quartz exterior with an interior laden with pink druzy stalactites. This ...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

Polished Amethyst Egg Geode Surrounded by Agate and Quartz
Located in London, GB
Colors fuse together in this uniquely beautiful piece, presenting the viewer with a small geode polished in the round. At the heart of the piece we can see intense deep purple am...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

Small Geode with Brown Druzy Stalactites
Located in London, GB
This small geode reveals a large number of stalactites in various growth stages, covered in a layer of brown sparkling druze. The borders polished. This piece was legally and eth...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, Amethyst, Quartz

Small Bluish-Grey Quartz with Cut Stalactite
Located in London, GB
A pleasing small display piece showcasing bluish druzy quartz covering a stalactite, which is cut and polished at the tip to reveal the floral interior structure. This piece was l...
Category

15th Century and Earlier Antique Uruguayan Natural Specimens

Materials

Agate, 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

Recently Viewed

View All