What is an OCO Geode?
What is an OCO Geode? Physical Characteristics: Oco Geodes are simply small geodes. It is sometimes spelled Ocho. Geodes are crystals of calcite, quartz, and other minerals inside a roundish ‘shell’. These geodes have been cut in half to reveal the crystal formations inside. Both halves are included. How do you use OCO geodes? Ideas […]