Hero background

All auctions / Ethnographic / Couple of Natural Amethyst Geode Slices - Artistic...

5d 5hITCatawiki

Couple of Natural Amethyst Geode Slices - Artistic...

Couple of Natural Amethyst Geode Slices - Artistic...

Spectacular display of vibrant violet crystals from Brazil — This exceptional lot features a pair of sections from an amethyst geode, meticulously cut and polished to reveal their extraordinary internal beauty. The two pieces, originally part of a single geode, have been split longitudinally and artistically arranged on a custom black metal stand, creating a natural work of art that draws the eye. Each slice reveals a cavity lined with countless amethyst crystals, ranging in hue from pale lilac to deep purple, with a vitreous luster that reflects light in an entrancing way. The crystal formation is well defined, with clearly visible points, giving depth and texture to each piece. The outer margins of the geodes display concentric layers of agate, with thin bands of gray, white, and brownish tones that testify to the geological formation process. Amethyst is a variety of quartz, whose violet color results from iron impurities and, in some cases, natural irradiation. It forms inside cavities in volcanic rocks, where silica-rich solutions cool slowly, allowing crystals to grow freely. These specimens, typical of Brazil’s geological formations, are valued not only for their aesthetics but also for their scientific interest as witnesses to Earth’s processes. The composition of these two geodes, presented complementarily on an elegant stand, makes them a highly impactful visual piece. They are perfect for enriching a prestigious mineral collection, as a decorative element in a refined setting, or as a centerpiece in a study or exhibition room. Their intrinsic beauty and the elegance of the presentation render them an aesthetically valuable and collectible investment. The small irregularities, cavities, and chromatic variations visible are intrinsic and natural characteristics of the mineral’s geological formation, attesting to the authenticity and uniqueness of each individual piece.

Estimate:$308.81

To the auction

View all items fromCatawikiorEthnographic

Estimate:

$308.81

To the auction

Similar items

Auction results for similar items

A Continental carved and polychrome figure of St. Sebastian
Sold

A Continental carved and polychrome figure of St. Sebastian

10/17/2026

Clars Auction Gallery
US

$400

Est: $800

Details
Three terracotta figural antiquity fragments
Sold

Three terracotta figural antiquity fragments

10/17/2026

Clars Auction Gallery
US

$400

Est: $300

Details
Two Congolese carved ironwood heads
Sold

Two Congolese carved ironwood heads

10/17/2026

Clars Auction Gallery
US

$200

Est: $300

Details

Upcoming auctions

Best of Auktion
Best of Auktion auction house logo

Best of Auktion

Jewellery and Fine Art
Jewellery and Fine Art auction house logo

Jewellery and Fine Art

Jewellery and Watches
Jewellery and Watches auction house logo

OCT 27 | 4:00 PM

Jewellery and Watches

Bring your auction to collectors worldwide!

Get listed now
Couple of Natural Amethyst Geode Slices - Artistic...