Where is the worlds largest Amethyst crystal?

The worlds largest Amethyst crystal geode is a stunner. Who needs this in their life?

Named The Empress of Uruguay, this is the largest Amethyst geode in the world. Standing at a staggering 3.27 meters tall, the geode weighs 2.5 tonne!!! Each of the thousands of perfect crystals was formed inside the geode exactly as you see them now, 130 million years ago.