Oco Agate Geodes are primarily located in the Tres Pinheiros area of Brazil. These geodes are believed to have formed around 130 million years ago in basalt amygdules. These are also known as Ocho Geode, and Occo Geode. Each Oco Agate varies in size from 3” – 4”.

Disclaimer: This is sold as is, as seen in its images and video. It is the exact one you will receive. It may contain natural imperfections. Please make sure to read the sizing, and description before purchasing. Oco Agate Geodes.