![GIA on Twitter: "The Empress of Uruguay, an amethyst geode that's almost 11 feet tall, was discovered in northern Uruguay. It formed roughly 130 million years ago and is one of the GIA on Twitter: "The Empress of Uruguay, an amethyst geode that's almost 11 feet tall, was discovered in northern Uruguay. It formed roughly 130 million years ago and is one of the](https://pbs.twimg.com/media/EtUS70ZWQAEGCtn.jpg)
GIA on Twitter: "The Empress of Uruguay, an amethyst geode that's almost 11 feet tall, was discovered in northern Uruguay. It formed roughly 130 million years ago and is one of the
Hogan's Jewelers - The Empress of Uruguay: The World's Largest Amethyst Geode Amethyst, February's birthstone, is known for it's impressive geodes; the most impressive of these is the The Empress of Uruguay,
![Largest Amethyst Geode | #Geology #GeologyPage #Geode #Mineral Geology Page www.geologypage.com | Cavernas de cristal, Pedras e minerais, Pedras preciosas Largest Amethyst Geode | #Geology #GeologyPage #Geode #Mineral Geology Page www.geologypage.com | Cavernas de cristal, Pedras e minerais, Pedras preciosas](https://i.pinimg.com/736x/e8/8c/0e/e88c0e433a9a875eee13483c6f508509.jpg)