Exceptional “Excalibur” Amethyst Formation, Calcite, Agate, Quartz

A very rare and exquisite table-top amethyst formation. The long formation preserves prominent golden calcites crystal on a bed of deep purple amethyst and is particularly sculptural...

An incredible amethyst formation with central calcite "arch" and calcite spear. Two special calcite formations are shown here; the first is a beautiful arch covered with a blanket...

A half polished geode with a thick agatised border. The inside covered by deep purple amethyst crystals and 2 beautiful calcite formations at the centre, one of them covered with a b...

A stunning heart-shaped amethyst formation with a central rocket-shaped calcite covered with a blanket of amethystine quartz and black goethite. To the left an icy calcite covered ...

Sculptural and full of special features, this small yet gorgeous geode brings rarity at every point. Intact formations create an impressive landscape, resembling a natural cave or aquascape, with minerals that develop into a beautifully aesthetic composition. This rare combination makes it a standout piece for crystal aficionados, collectors, and décor artists seeking something truly extraordinary. The whole geode commands attention, and the first thing we notice is the calcite. It formed in different ways, with some perfectly crystallized formations adding a delicate touch to the specimen. The main calcite in this piece is a crystal after calcite, which could be a specimen in itself. Looking closely at it, on the back part of the geode, we find beautiful small amethyst rosettes...

Rare Uruguayan Amethyst Cluster with Long Scalenohedral Calcite on Calcite, Large Cabinet Specimen ▫️ Description This Uruguayan amethyst specimen features an uncommon calcite comp...

Breathtaking and beautiful, this Agate with Amethyst Geode features spectacular blue-banded agate lines and rare, stunning aesthetics. Enhanced by shiny Amethyst that perfectly compl...

Gallery-Grade Amethyst Pseudomorph After Calcite on Matrix Agate, And Golden Goethite Inclusions ▫️ Description A rare Amethyst specimen, featuring min...