Amethyst Geode – Extraordinary Deep Purple Microcrystallization - Height: 220 mm - Width: 170 mm- 6146 g






Geology graduate with 10 years' professional experience and webshop founder.
Catawiki Buyer Protection
Your payment’s safe with us until you receive your object.View details
Trustpilot 4.4 | 132571 reviews
Rated Excellent on Trustpilot.
Amethyst Geode meteorite from Arapey, Uruguay, displaying extraordinary deep purple microcrystallization.
Description from the seller
A bubble of air imprisoned in basalt.
An ancient breath, suspended under pressure as the lava cooled, slowly, in the dark.
Thus this cavity was born, a secret chamber of the Earth, where time has created crystals, amethyst, the memory of fire.
Purple, gleaming tips, the echo of what was movement, heat, explosion… and then silence.
This geode is the form of an event, of the Arapey Formation, dating to the Early Cretaceous.
A small geological universe, enclosed in stone, a vibration in an impossible balance, between strength and stillness, between magma and silence.
During the volcanic activity of that era, flows of basalt solidified, trapping gas bubbles that formed hollow cavities. Over time, silica- and iron-rich hydrothermal solutions penetrated these cavities and began to crystallize slowly, forming amethyst crystals. The purple color derives from the presence of iron ions and from natural exposure to radiation over millions of years.
Seller's Story
A bubble of air imprisoned in basalt.
An ancient breath, suspended under pressure as the lava cooled, slowly, in the dark.
Thus this cavity was born, a secret chamber of the Earth, where time has created crystals, amethyst, the memory of fire.
Purple, gleaming tips, the echo of what was movement, heat, explosion… and then silence.
This geode is the form of an event, of the Arapey Formation, dating to the Early Cretaceous.
A small geological universe, enclosed in stone, a vibration in an impossible balance, between strength and stillness, between magma and silence.
During the volcanic activity of that era, flows of basalt solidified, trapping gas bubbles that formed hollow cavities. Over time, silica- and iron-rich hydrothermal solutions penetrated these cavities and began to crystallize slowly, forming amethyst crystals. The purple color derives from the presence of iron ions and from natural exposure to radiation over millions of years.
