Giant amethyst geodes formed within a steady groundwater flow and at unexpectedly low crystallization temperatures, new study ...

New research from the University of Göttingen reveals that amethyst geodes in Uruguay formed at low temperatures from ...

A research team at the University of Göttingen, Germany, reported on its investigation into just exactly how amethyst forms ...

Amethyst is a violet variety of quartz which has been used as a gemstone for many centuries and is a key economic resource in ...

Taurus, a sign governed by Venus, benefits from certain crystals in forming stable, loving relationships. Rose Quartz aids in ...

Amethyst is a violet variety of quartz that has been used as a gemstone for many centuries and is a key economic resource in ...

Amethyst geodes in Uruguay have been found in cooled lava flows, which date from the original breakup of the supercontinent Gondwana around 134 million years ago. However, their formation has ...

Amethyst geodes in Uruguay have been found in cooled lava flows, which date from the original breakup of the supercontinent ...

Amethyst geodes in Uruguay have been found in cooled lava flows, which date from the original breakup of the supercontinent ...

Crystals like Black Tourmaline, Amethyst, Obsidian, Labradorite, and Hematite are celebrated for their protective properties ...

Amythest cards in Disney's Lorcana have featured some of the most powerful and frightening magic users from across all the ...