Uruguay Amethyst Mixed Shapes AM727 Phantom As one continues to work

As one continues to work with this unique mineral

and these are highly sought after by collectors

Unheated Tanzanite

as these geodes remained buried

Weight: 81g

Uruguay Amethyst Mixed Shapes AM727 Phantom As one continues to workLocality: Cataln Grande, Artigas Department, Uruguay Dimension: 32x23x17 cm Weight: 8. 8kg About 160 million years ago, when tectonic plates were rifting Africa and South America apart as the Atlantic Ocean opened, one of the worlds great flood basalt events was occurring. Basalts flowed from the rift, producing stratified lava flows thousands of feet thick in Brazil and nearby Uruguay. Within these flows, gas bubbles and lava tubes created cavities