Uruguay Amethyst Mixed Shapes AM1145 - Green Geode Cave Xia Yang Geode colors depend on the

Geode colors depend on the agate layer inside the rock and the type of crystals that form on the agate layer

Weight: 1396g

Weight: 53g

Named “Porcelain Fluorite” for its whitish core and phantoms

Weight: 64

Uruguay Amethyst Mixed Shapes AM1145 - Green Geode Cave Xia Yang Geode colors depend on theLocality: Cataln Grande, Artigas Department, Uruguay Dimension: 12. 7 cm Weight: 1541g 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 that