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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
Antique 15th Century and Earlier Uruguayan 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
Antique 15th Century and Earlier 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
Antique 15th Century and Earlier Uruguayan 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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
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
Antique 15th Century and Earlier Uruguayan 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
Antique 15th Century and Earlier South American Natural Specimens
Materials
Agate, Amethyst, Quartz
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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Black Hematite with a Blanket of White Quartz
Located in London, GB
A stunning an unusual formation of white quartz on top of a black hematite.
This beautiful and delicate piece presents a rough piece with a stalactite of black hematite covered w...
Category
Antique 15th Century and Earlier Uruguayan 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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, 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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
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
Antique 15th Century and Earlier 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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Oval Shaped Deep Purple Amethyst Geode Section
Located in London, GB
This small oval shaped formation has particularly deep purple, large amethyst crystals separated by a streak of white quartz, exposed from a tangentially cut and polished stalactite....
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Enchanting Hemimorphite: Blue Stone Wonder from China
Located in London, GB
Immerse yourself in the captivating hues of this exceptional hemimorphite specimen from China. This unique piece showcases a mesmerizing gradient of colors, transitioning smoothly fr...
Category
Antique 15th Century and Earlier Chinese Natural Specimens
Materials
Crystal, Quartz
Spectacular Citrine: Polished Perfection from Brazil
Located in London, GB
Feast your eyes on this breathtaking polished citrine from Brazil, a true marvel of natural artistry. This stunning specimen boasts remarkable transparency, allowing the rich brownis...
Category
Antique 15th Century and Earlier Brazilian Natural Specimens
Materials
Crystal, Quartz
Spectral Symphony: Multi-Colored Fluorite from the USA
Located in London, GB
Behold the dazzling beauty of this multi-colored fluorite specimen from the USA, featuring a rich palette of violet hues interspersed with transparent areas and edges adorned with a ...
Category
Antique 15th Century and Earlier American Natural Specimens
Materials
Crystal, Quartz
Vibrant Fluorite: A Radiant Gem with Galena from the USA
Located in London, GB
Marvel at the striking beauty of this vibrant fluorite specimen from the USA, adorned with stunning cubic formations. The deep purple hue of the fluorite crystals contrasts beautiful...
Category
Antique 15th Century and Earlier American Natural Specimens
Materials
Crystal, Quartz
Golden Splendor: Yellow Calcite with Galena from USA
Located in London, GB
Feast your eyes on this remarkable specimen featuring vibrant yellow calcite crystals elegantly perched on a natural matrix, originating from the rich mineral deposits of the USA. Th...
Category
Antique 15th Century and Earlier American Natural Specimens
Materials
Crystal, 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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Stunning Labradorite sphere
Located in London, GB
This stunning sphere is crafted from Labradorite, a mesmerizing mineral renowned for its remarkable play of colors, known as labradorescence. The sphere predominantly showcases a gre...
Category
Antique 15th Century and Earlier Malagasy Natural Specimens
Materials
Crystal, Rock Crystal
Exquisite Fluorite with Galena
Located in London, GB
This stunning piece of Fluorite with Galena, hailing from Tennessee, USA, is a magnificent addition to any collection. Its rich purple hues, accented by the metallic sheen of Galena,...
Category
Antique 15th Century and Earlier American Natural Specimens
Materials
Crystal, Quartz, Rock Crystal, Bronze
Grape agate with calcium carbonate
Located in London, GB
A stunning grape agate with calcium carbonate arrangement!
Origin: Indonesia
Category
Antique 15th Century and Earlier Indonesian Natural Specimens
Materials
Agate, Rock Crystal
Dazzling Triangular Pyrite
Located in London, GB
This stunning piece of Pyrite from Peru, often referred to as "Fool's Gold," is a remarkable example of nature's craftsmanship. The specimen features a unique triangular shape that e...
Category
Antique 15th Century and Earlier Mexican Natural Specimens
Materials
Crystal, Rock Crystal, Quartz, Pyrite
Gleaming Quartz Sphere with Golden Rutile
Located in London, GB
Immerse yourself in the splendour of this gleaming quartz sphere, featuring exquisite golden rutile inclusions from Brazil. The sphere's flawlessly polished surface enhances the intr...
Category
Antique 15th Century and Earlier Brazilian Natural Specimens
Materials
Crystal, Quartz, Rock Crystal, Bronze
Mesmerizing Quartz Sphere with Golden Rutile Inclusions
Located in London, GB
Explore the extraordinary allure of this mesmerizing quartz sphere, featuring stunning golden rutile inclusions from Brazil. The perfectly polished surface accentuates the intricate ...
Category
Antique 15th Century and Earlier Brazilian Natural Specimens
Materials
Crystal, Quartz, Rock Crystal, Bronze
Exceptional Onyx lamp
Located in London, GB
Beautiful lamp, carved from a block of translucent Mexican banded onyx.
Category
Antique 15th Century and Earlier Mexican Natural Specimens
Materials
Onyx, Rock Crystal
Stunning Onyx Lamp
Located in London, GB
Beautiful lamp, carved from a block of translucent Mexican banded onyx.
Category
Antique 15th Century and Earlier Mexican Natural Specimens
Materials
Onyx, Rock Crystal
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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Amethyst, Quartz
Striking large Herkimer diamond on its native matrix
Located in London, GB
Magnificent large Herkimer diamond proudly seated on its original matrix. This clear, double-terminated quartz crystal is renowned for its exceptional clarity and brilliance, akin to...
Category
Antique 15th Century and Earlier American Natural Specimens
Materials
Quartz, Rock Crystal
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
Antique 15th Century and Earlier 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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Amethyst, Quartz
Rare limonite formation with quartz
Located in London, GB
Intense yellow - orange limonite formation with inclusions of white quartz.
Origin: Benalmadena Trinidad Mine - Malaga - Spain
Category
Antique 15th Century and Earlier Spanish Natural Specimens
Materials
Quartz, Rock Crystal
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
Antique 15th Century and Earlier 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
Antique 15th Century and Earlier 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
Antique 15th Century and Earlier 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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
White quartz with green & watermelon tourmaline
Located in London, GB
An unusual sculptural arrangement of two clear quartz crystals, punctuated and adorned on all sides with dark green tourmaline, watermelon colour in cross section.
Category
Antique 15th Century and Earlier Brazilian Natural Specimens
Materials
Quartz, Tourmaline
Large onyx canoe bowl with craquelet effect
Located in London, GB
An exceptional, large bowl of canoe-like shape, carved from a single piece of Mexican onyx and polished to reveal the gorgeous translucence and banding that have made the stone desir...
Category
Antique 15th Century and Earlier Mexican Natural Specimens
Materials
Onyx
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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
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
Antique 15th Century and Earlier 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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
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
Antique 15th Century and Earlier 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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
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
Antique 15th Century and Earlier Uruguayan 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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
“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
Antique 15th Century and Earlier 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
Antique 15th Century and Earlier 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
Antique 15th Century and Earlier 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
Antique 15th Century and Earlier 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
Antique 15th Century and Earlier 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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Large Natural Quartz Crystal
Located in London, GB
This gorgeous large quartz crystal sits on a bed of rough crystalline matrix.
A large piece is wonderfully sculptural.
This piece was legally and ethically sourced.
Place of ori...
Category
Antique 15th Century and Earlier Brazilian Natural Specimens
Materials
Quartz
Smoky Quartz Formation
Located in London, GB
A wonderful large formation of smokey quartz, unpolished and with all its
natural lustre, the piece is wonderfully sculptural in quality.
This piece was legally and ethically sou...
Category
Antique 15th Century and Earlier Brazilian Natural Specimens
Materials
Quartz
Decorative Mounted Lapis Lazuli Section
Located in London, GB
A gorgeous slab of vibrant lapis lazuli. Lapis lazuli inclides lazurite (intense
blue), calcite (white veins) and pyrite (gold flecks). Prized since ancient
times, this is a wonder...
Category
Antique 15th Century and Earlier Afghan Natural Specimens
Materials
Lapis Lazuli
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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Stunning Brazilian Elestial Smokey Quartz
Located in London, GB
A gorgeous sculptural piece of elestial quartz. So-called elestial quartz originates from Brazil and is admired for its three-dimensional quality and transparent-smokey appearance. A...
Category
Antique 15th Century and Earlier Brazilian Natural Specimens
Materials
Quartz
Large Smokey Quartz Crystal with Black Tourmaline
Located in London, GB
An impressive, large single crystal point of smoky quartz with pleasing facets. The interior of the quartz crystal is interspersed with gorgeous black tourmaline in a variety of orie...
Category
Antique 15th Century and Earlier Brazilian Natural Specimens
Materials
Quartz, Tourmaline
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
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
