Oco Agate Chalcedony Quartz Geode - Window Agate - Quality 1 Tumbled Stones - Medium 25 - 40 mm - 1 lb - Brazil - NEW122 - Release your innermost dreams or sorrows to the Universe.

Oco ( aka Occo or Ocho Agate) are found in Brazil, and are normally quite small, with a diameter of .5-3 inches. They are a mix of chalcedony and quartz, which gives them their unique appearance.