Amethyst And Black Calcite
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Amethyst Cathedral With Calcite
Located in New York, NY
This striking Amethyst cathedral commands attention with its tall, sculptural presence and vivid
Category
2010s Natural Specimens
Materials
Amethyst
Amethyst Stalactites With Calcite
Located in New York, NY
This Uruguayan double Amethyst stalactite features the deeply saturated purple crystals that have
Category
2010s Uruguayan Natural Specimens
Materials
Amethyst
“Cup of Flowers” Amethyst and Calcite
Located in London, GB
Resembling a cup of flowers, this formation consists of several circular
calcite arrangements sat
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, 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
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Amethyst, Quartz
Amethyst calcite and black epitaxial goethite - a rare stone formation
Located in London, GB
purple amethyst crystals, with a beautiful central calcite coated in black goethite and and white druzy
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$4,500
H 11.62 in W 13.78 in D 7.49 in
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
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
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
Category
Antique 15th Century and Earlier Uruguayan 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
Category
Antique 15th Century and Earlier 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
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
AAA Amethyst Cluster with Large Dark Purple Amethyst and Calcite Inclusions
Located in Ametista Do Sul, BR
collection. This Amethyst features large, super saturated dark druzy as well as double-terminated calcite
Category
2010s Brazilian Natural Specimens
Materials
Agate, Amethyst, Crystal, Rock Crystal
$3,176 Sale Price
20% Off
H 16 in W 8 in D 6 in
Impressive Amethyst Geode with Large Calcite
Located in London, GB
distinguished by a striking Calcite crystal, elegantly veiled in a fine drapery of lilac Amethyst. The calcite
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Amethyst, Quartz
Tall Amethyst Cathedral Geode, with Lace Agate, Purple Amethyst and Calcite
Located in Ametista Do Sul, BR
geode that demands attention. Geometrical calcite grows harmoniously with the Galaxy Amethyst points
Category
2010s Brazilian Natural Specimens
Materials
Agate, Amethyst, Crystal, Rock Crystal
$7,824 Sale Price
20% Off
H 36 in W 10 in D 9 in
Small Lilac Amethyst Geode with Calcite
Located in London, GB
This small geode of lilac coloured amethystine quartz with several rhombohedral
calcites at the
Category
Antique 15th Century and Earlier 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
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Amethyst Flower with Calcite Cluster with Deep Purple Amethyst
Located in Ametista Do Sul, BR
Amethyst points accompanied by intact white calcite. It is undoubtedly a fantastic specimen that will add
Category
2010s Brazilian Natural Specimens
Materials
Agate, Amethyst, Crystal, Rock Crystal
$1,304 Sale Price
20% Off
H 12 in W 9 in D 5 in
Pair of Amethyst Cathedral Geodes, with Lace Agate, Purple Amethyst, and Calcite
Located in Ametista Do Sul, BR
Breathtaking and beautiful, this pair of Agate with Amethyst Geodes feature spectacular blue-banded
Category
2010s Brazilian Natural Specimens
Materials
Agate, Amethyst, Crystal, Rock Crystal
$14,240 Sale Price
20% Off
H 36 in W 22 in D 9 in
Natural Galaxy Amethyst Geode with Calcite, Agate and Sugar Druzy
Located in Ametista Do Sul, BR
featuring mesmerizing Galaxy Druzy. This geode brings dark purple Amethyst and calcite, making it a truly
Category
2010s Brazilian Natural Specimens
Materials
Amethyst, Crystal, Rock Crystal
$4,680 Sale Price
20% Off
H 17 in W 9 in D 5.9 in
Purple Amethyst & Calcite Mineral Specimen, Artigas, Uruguay
Located in Edison, NJ
like a sword (an extension of the calcite). The “blade” is coated in shimmering, black goethite
Category
Antique 15th Century and Earlier Brazilian Natural Specimens
Materials
Amethyst, Multi-gemstone, Quartz, Rock Crystal
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
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$7,000
H 22.05 in W 15.36 in D 7.49 in
Amethyst Cluster with Rare “Excalibur” Long Scalenohedral Calcite in/on Calcite
Located in Ametista Do Sul, BR
Rare Uruguayan Amethyst Cluster with Long Scalenohedral Calcite on Calcite, Large Cabinet Specimen
Category
2010s Brazilian Natural Specimens
Materials
Crystal, Quartz, Rock Crystal
$5,500
H 20.5 in W 10.2 in D 7.1 in
High Quality Half Amethyst Geode with Calcite Formation
Located in London, GB
overlaid with black hematite and white quartz. Calcite formation on amethyst is relatively rare, owing to
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Very Large Polished Amethyst “Open Geode” with Calcite Formation and Agate
Located in London, GB
being rough basalt, and others showcasing combinations of the amethyst and calcite formations. The outer
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$24,000 Sale Price
76% Off
H 55.12 in W 43.31 in D 35.44 in
Tall Banded Agate Geode Cathedral with Calcite and Sparkly Lavender Amethyst
Located in Ametista Do Sul, BR
demands attention. Geometrical calcite grows harmoniously with the Galaxy Amethyst points, which exhibit a
Category
2010s Brazilian Natural Specimens
Materials
Agate, Amethyst, Crystal, Rock Crystal
$7,800 Sale Price
20% Off
H 26 in W 11 in D 7 in
Pair of Amethyst Geodes with Purple Amethyst Druzy, Blue Lace Agate, Calcite
Located in Ametista Do Sul, BR
A pair of Amethyst geodes, each standing as an impressive natural sculpture, feature calcite, deep
Category
2010s Brazilian Natural Specimens
Materials
Agate, Amethyst, Crystal, Rock Crystal
$8,416 Sale Price
20% Off
H 17 in W 21 in D 8 in
Calcite on Amethyst From San Eugenio, Artigas Dept., Uruguay
Located in New York, NY
-quality Uruguayan Amethyst. The calcite has sharp scalenohedral with small isolated amethyst cluster
Category
21st Century and Contemporary Uruguayan Natural Specimens
Materials
Amethyst, Crystal
$60,000 Sale Price
20% Off
H 14 in W 17 in D 19 in
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
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$3,500
H 14.18 in W 8.67 in D 5.52 in
Deep Purple Amethyst Cathedral Geode, with Lace Agate and Calcite, Large & Tall
Located in Ametista Do Sul, BR
geode that demands attention. Geometrical calcite grows harmoniously with the Galaxy Amethyst points
Category
2010s Brazilian Natural Specimens
Materials
Agate, Amethyst, Crystal, Rock Crystal
$7,824 Sale Price
20% Off
H 36 in W 10 in D 9 in
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
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Large Amethyst Cluster with Large Scalonehedral Crystal Calcite
Located in Ametista Do Sul, BR
A Collector-Grade, Aesthetical Brazilian Scalenohedral Crystal-Clear Calcite on Purple Amethyst
▫️
Category
2010s Brazilian Natural Specimens
Materials
Crystal, Quartz, Rock Crystal
Genuine Large Amethyst Cluster Geode with Calcite from Brazil (190 lbs)
Located in New York, NY
This Authentic Amethyst Cluster Geode from Brazil is a premium natural formation of gem amethyst
Category
2010s Brazilian Natural Specimens
Materials
Amethyst
$15,000
H 27 in W 13 in D 15 in
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
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Genuine Amethyst Geode with Calcite on Stand from Brazil (50.7 lbs)
Located in New York, NY
Museum quality, huge Amethyst geode features naturally formed, lustrous and fully terminated
Category
2010s Brazilian Natural Specimens
Materials
Amethyst
Amethyst Cluster Geode Calcite Crystal from Uruguay (11" Tall, 15 lbs.)
Located in New York, NY
Natural Calcite on Amethyst cluster from San Eugenio, Artigas Dept., Uruguay.
Unusual 7
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Crystal, Amethyst, Other
$15,000 Sale Price
28% Off
H 10 in W 7 in D 11 in
Amethyst Cluster with Rare Intact “Excalibur” Long Scalenohedral Calcites
Located in Ametista Do Sul, BR
Rare Uruguayan Amethyst Cluster with Long Scalenohedral Calcite on Calcite, Large Cabinet Specimen
Category
2010s Brazilian Natural Specimens
Materials
Crystal, Quartz, Rock Crystal
$6,960
H 16.9 in W 9.8 in D 9.8 in
Rare 8-Inch Scalenohedral Golden Calcite on Purple Amethyst
Located in Ametista Do Sul, BR
Aesthetical, X-Large Brazilian Scalenohedral Golden Calcite on Purple Amethyst
▫️ Description
A
Category
2010s Brazilian Natural Specimens
Materials
Crystal, Quartz, Rock Crystal
Rare Amethyst Geode with Cubic Calcite & Golden Goethite Druzy
Located in Ametista Do Sul, BR
Amethyst for Collection with Cubic Geometrical Calcite and Deep Purple Druzy
▫️ Description
From
Category
2010s Brazilian Natural Specimens
Materials
Crystal, Quartz, Rock Crystal
Pair of Arched Purple Amethyst Cathedral Geodes with Large Calcite
Located in Ametista Do Sul, BR
Calcite Inclusion
▫️ Description
A pair of book-matching amethyst geodes showcasing remarkable features
Category
2010s Brazilian Natural Specimens
Materials
Crystal, Quartz, Rock Crystal
$10,965
H 37.4 in W 27.6 in D 7.9 in
Amethyst Cluster Geode with Calcite From Brazil (24" Tall, 194 lbs.)
Located in New York, NY
A superb Brazilian Amethyst geode crystal cluster. This specimen is lined with large deep grape
Category
21st Century and Contemporary Brazilian Natural Specimens
Materials
Crystal, Quartz, Rock Crystal
$12,000 Sale Price
20% Off
H 25 in W 12 in D 14 in
Wonderful Calcite with Epitaxial Goethite
Located in London, GB
This stunning formation consists of a large pyramidal calcite on a bed of
deep purple amethyst
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
frontal rosette of several small calcite crystals.
The borders polished.
This piece was legally and
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Treasure Chest Borwn Druze, Polished Celadonite Border and Calcite Formation
Located in London, GB
layers and the interior with a lining of brown drize
over various stalactites with a frosty calcite to
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$5,500
H 10.24 in W 11.03 in D 4.73 in
Agatised Geode Slice with Rare Central Calcite Formation and White Quartz
Located in London, GB
white quartz crystals with a prominent central calcite. The calcite
itself is overlaid in amethystine
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$28,000 Sale Price
20% Off
H 59.85 in W 13 in D 13 in
Exceptional Heart Shaped Formation with Icy Calcites
Located in London, GB
blanket of amethystine quartz and black goethite.
To the left an icy calcite covered in deep amethyst
Category
Antique 15th Century and Earlier 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
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Amethyst and Calcite "Boat"
Located in Ostend, BE
A beautiful specimen of amethyst and calcite reminiscent of an amethyst “boat” with calcite “sail
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Amethyst
Calcite and Amethyst Crystals
Located in Ostend, BE
A large hexagonal crystal of calcite covered with goethite included amethyst crystals on a
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Amethyst
Calcite, Quartz and Amethyst Crystals
Located in Ostend, BE
Beautiful bi-terminated calcite crystal with hematite included quartz, on a background of amethyst
Category
Antique 15th Century and Earlier Brazilian Natural Specimens
Materials
Amethyst
Cloud-like amethyst with calcite
Located in London, GB
A cloud-like amethyst presentation with central “floral” calcite coated in druzy quartz. The
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Exceptional Amethyst After Calcite Epimorph
Located in London, GB
amethyst crystals. to the right we see the rocket
shaped cast formed by a second generation of amethystine
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Icy Calcite with Amethyst Overgrowth
Located in London, GB
This bowl shaped formation is dominated by its central icy calcite, the tip of
which is overgrown
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
Large Amethyst Cluster with Calcite Formation, Hematite and White Quartz
Located in London, GB
A breath-taking large amethyst cluster, with an incredible amethyst-overlaid calcite formation at
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$30,000
H 22.45 in W 18.51 in D 15.36 in
Rough Amethyst Calcite Formation Surrounded by Green Celadonite and White Quartz
Located in London, GB
amethyst and the rare calcite formation at the heart of the piece. The rough rear of the stone gives us an
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$3,500
H 13.78 in W 7.09 in D 9.85 in
Half Amethyst Geode with Calcite Formation Overlaid by Hematite and White Quartz
Located in London, GB
combinations of amethyst, green celadonite, brown agate, white quartz, hematite and calcite formations.
The
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$10,000
H 9.06 in W 17.72 in D 11.03 in
Calcite on Amethyst Cluster from Uruguay (7" Tall, 5lbs.)
Located in New York, NY
From San Eugenio, Artigas Dept., Uruguay
Large 6'' scalenohedral transparent calcite scepter
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Crystal, Amethyst, Other
Geode Split in Two Amethyst Surrounded by White Quartz and a Calcite Formation
Located in London, GB
creates black and sparkling glimpses atop the cream calcites. This piece is particularly special as it’s
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$4,000
H 10.24 in W 9.06 in D 5.91 in
Large Split Geode Amethyst Crystal Formation with Agate Quartz & Calcite
Located in London, GB
formation with white quartz overlay. Calcite formations on amethyst are rare, owing to different formation
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$10,500
H 37.01 in W 19.69 in D 8.67 in
Amethyst Geode Slice with Polished Border Agate White Quartz Celadonite Calcites
Located in London, GB
the outside, to the rich purple amethyst crystals inside, this piece presents an exquisite combination
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
$10,000
H 24.81 in W 20.87 in D 10.63 in
Triangular Geode Section with Perched Calcite
Located in London, GB
A beautiful triangular geode section in lilac amethyst with a gold coloured
calcite perched on a
Category
Antique 15th Century and Earlier Uruguayan Natural Specimens
Materials
Agate, Amethyst, Quartz
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