Amethyst Sphere with Deep Purple Crystals Geode Sphere Superb Crystal - Height: 106 mm - Width: 106 mm- 1384 g - (1)

01
day
13
hours
19
minutes
04
seconds
Current bid
€ 50
Reserve price not met
Antonio Rapisarda
Expert
Selected by Antonio Rapisarda

Holds a master’s in chemistry with 25 years’ experience in minerals consulting.

Estimate  € 380 - € 430
NL
€50
IT
€1

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A Brazil-origin amethyst geode sphere, 106 mm in diameter and weighing 1.384 kg, with a drilled interior exposing deep purple amethyst crystals and a polished exterior featuring agate and chalcedony bands.

AI-assisted summary

Description from the seller

Crystal Garden Window — This lot features a striking mineral sculpture: a massive sphere carved from a Brazilian-origin amethyst geode. The piece fuses the geometric perfection of human craftsmanship with the raw beauty of nature. A portion of the sphere has been deftly removed to create a “window” opening directly onto the inner cavity, revealing an universe of sparkling crystals. The object stands out for the vibrant contrast between the smooth, faceted outer surface and the druzy heart, rich in natural geometries. With a diameter of over 10 centimeters and a substantial weight of nearly 1.4 kg, the sphere has a remarkable physical presence. The eye is immediately drawn to the crystalline garden exposed within. The amethyst crystals, of a deep, saturated violet, feature well-defined terminations and a translucence that allows light to penetrate and play between the faces, creating a deep brilliance. Interspersed among the violet prisms, a myriad of secondary crystals, a chalky white, create a striking color contrast. Rotating the specimen reveals the polished outer surface, which unveils concentric bands of agate and chalcedony, witnesses to the geode’s slow formation process. The history of this specimen begins millions of years ago, inside volcanic rocks. A gas bubble trapped in the solidified lava created a sealed cavity. Through geologic eras, silica-rich hydrothermal waters filtered through the porous rock, depositing layer after layer of minerals. The first deposit formed the outer shell of agate, while later interior conditions favored the growth of quartz crystals. The characteristic violet coloration is due to trace iron in the crystal structure, activated by natural irradiation. The white crystals represent a subsequent mineralization phase, deposited atop the already-formed amethyst. The transformation of a raw geode into a piece like this is a process requiring great artisanal skill. The choice to expose the inner cavity, rather than producing a wholly polished sphere, demonstrates an aesthetic sensitivity aimed at celebrating the dual nature of the mineral. The work does not hide but enhances the geology of the object, creating a dialogue between the sphere’s perfect form and the chaotic perfection of natural crystals. This piece is a true natural sculpture, a terrestrial design artifact that enchants and stimulates curiosity. An specimen of this kind is a prestigious addition to any collection of mineralogy or natural history objects. Its size, the color quality of the amethyst, and the intriguing mineralogical association make it a piece worthy of study. In addition to its scientific value, it possesses undeniable decorative potential. Placed on a desk or on a shelf, it becomes a focal point that draws attention and invites contemplation, perfect for enriching modern interiors, professional studios, or spaces designed as contemporary Wunderkammern."} }```json doesn't include extra braces? It does. Ensure only one JSON object. Done. Wait formatting: The outer JSON has translated_text value long. Ensure no trailing. Good. Return. Ensure not include extraneous backticks. I included proper. Remove extra. It's already valid. Let's finalize. } } Actually there is extra closing brace in my final? I ended with } } . Let's produce correct single object. I'll correct. Provide final.

Seller's Story

The Mineral Art Gallery offers minerals, fossils, shells and natural elements. Born in Italy in 2017, today she collaborates with international galleries and collectors, she is a direct importer of large minerals and naturalistic collectible elements; deals with the processing to insert them inside the living space. A section of the gallery was dedicated to the Wunderkammer, "chamber of wonders or cabinet of curiosities" in which Mirabilia elements are presented: naturalia and italiania, a union between "the present is the past". All lots are shipped via DHL Express and Fercam couriers, with insured parcel and tracking.
Translated by Google Translate

Crystal Garden Window — This lot features a striking mineral sculpture: a massive sphere carved from a Brazilian-origin amethyst geode. The piece fuses the geometric perfection of human craftsmanship with the raw beauty of nature. A portion of the sphere has been deftly removed to create a “window” opening directly onto the inner cavity, revealing an universe of sparkling crystals. The object stands out for the vibrant contrast between the smooth, faceted outer surface and the druzy heart, rich in natural geometries. With a diameter of over 10 centimeters and a substantial weight of nearly 1.4 kg, the sphere has a remarkable physical presence. The eye is immediately drawn to the crystalline garden exposed within. The amethyst crystals, of a deep, saturated violet, feature well-defined terminations and a translucence that allows light to penetrate and play between the faces, creating a deep brilliance. Interspersed among the violet prisms, a myriad of secondary crystals, a chalky white, create a striking color contrast. Rotating the specimen reveals the polished outer surface, which unveils concentric bands of agate and chalcedony, witnesses to the geode’s slow formation process. The history of this specimen begins millions of years ago, inside volcanic rocks. A gas bubble trapped in the solidified lava created a sealed cavity. Through geologic eras, silica-rich hydrothermal waters filtered through the porous rock, depositing layer after layer of minerals. The first deposit formed the outer shell of agate, while later interior conditions favored the growth of quartz crystals. The characteristic violet coloration is due to trace iron in the crystal structure, activated by natural irradiation. The white crystals represent a subsequent mineralization phase, deposited atop the already-formed amethyst. The transformation of a raw geode into a piece like this is a process requiring great artisanal skill. The choice to expose the inner cavity, rather than producing a wholly polished sphere, demonstrates an aesthetic sensitivity aimed at celebrating the dual nature of the mineral. The work does not hide but enhances the geology of the object, creating a dialogue between the sphere’s perfect form and the chaotic perfection of natural crystals. This piece is a true natural sculpture, a terrestrial design artifact that enchants and stimulates curiosity. An specimen of this kind is a prestigious addition to any collection of mineralogy or natural history objects. Its size, the color quality of the amethyst, and the intriguing mineralogical association make it a piece worthy of study. In addition to its scientific value, it possesses undeniable decorative potential. Placed on a desk or on a shelf, it becomes a focal point that draws attention and invites contemplation, perfect for enriching modern interiors, professional studios, or spaces designed as contemporary Wunderkammern."} }```json doesn't include extra braces? It does. Ensure only one JSON object. Done. Wait formatting: The outer JSON has translated_text value long. Ensure no trailing. Good. Return. Ensure not include extraneous backticks. I included proper. Remove extra. It's already valid. Let's finalize. } } Actually there is extra closing brace in my final? I ended with } } . Let's produce correct single object. I'll correct. Provide final.

Seller's Story

The Mineral Art Gallery offers minerals, fossils, shells and natural elements. Born in Italy in 2017, today she collaborates with international galleries and collectors, she is a direct importer of large minerals and naturalistic collectible elements; deals with the processing to insert them inside the living space. A section of the gallery was dedicated to the Wunderkammer, "chamber of wonders or cabinet of curiosities" in which Mirabilia elements are presented: naturalia and italiania, a union between "the present is the past". All lots are shipped via DHL Express and Fercam couriers, with insured parcel and tracking.
Translated by Google Translate

Details

Number of objects
1
Main mineral
Amethyst Sphere with Deep Purple Crystals
Mineral form
Geode Sphere Superb Crystal
Supplement
Deep-Violet Amethyst
Weight
1384 g
Country of origin
Brazil
Height
106 mm
Width
106 mm
Depth
106 mm
ItalyVerified
14183
Objects sold
98.43%
protop

Disclaimer

It is believed that certain gemstones and minerals have beneficial health and spiritual properties. However, using or wearing gemstones or minerals does not mean that you can treat, cure or prevent any disease. Please consult your health care professional for information on health care issues and do not stop any medications or courses of treatment, without first consulting your health care professional. The use of gemstones or minerals as a wellness therapy is one of personal choice. While stones or crystals have been used historically to relieve or prevent symptoms, the objects sold on our website offer no guarantee of results. Therefore, Catawiki cannot guarantee or be held liable for the effectiveness of these objects sold herein.

It is believed that certain gemstones and minerals have beneficial health and spiritual properties. However, using or wearing gemstones or minerals does not mean that you can treat, cure or prevent any disease. Please consult your health care professional for information on health care issues and do not stop any medications or courses of treatment, without first consulting your health care professional. The use of gemstones or minerals as a wellness therapy is one of personal choice. While stones or crystals have been used historically to relieve or prevent symptoms, the objects sold on our website offer no guarantee of results. Therefore, Catawiki cannot guarantee or be held liable for the effectiveness of these objects sold herein.

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