Mined from: Mexico Description: These Oco Geode halves from Mexico feature natural rounded outer shells with sparkling crystal-lined interiors. Each half reveals a unique cavity filled with tiny druzy quartz crystals, often showing shades of white, grey, cream, beige, smoky tones, and occasional warm earthy banding around the rim. Their polished or naturally opened faces make them beautiful display pieces, meditation stones, or collectible mineral decor. Oco geodes, sometimes called Ocho geodes, are small geode nodules formed when mineral-rich fluids deposit layers of chalcedony, agate, and quartz inside hollow cavities in volcanic or sedimentary rock. Over time, the interior space becomes lined with glittering druzy quartz crystals, creating the sparkling center these geodes are known for. Mexican geodes are appreciated for their natural variety, earthy outer texture, and attractive crystal interiors. Spiritually, geodes are often associated with hidden beauty, grounding, protection, and inner discovery. The quartz interiors are commonly connected with clarity, amplification, cleansing energy, and peaceful focus, while the rounded geode form is often seen as a symbol of wholeness, balance, and transformation. Chemical Composition: SiO2 Chakra: Crown SmallApproximate Size of 1 Piece: 36.5mm x22x 21mmApproximate Weight of 1 Piece: 17gMediumApproximate Size of 1 Piece: 50mm x29mm x25mmApproximate Weight of 1 Piece: 40gLarge Approximate Size of 1 Piece: 65mm x38mm x36mmApproximate Weight of 1 Piece: 76g Quantity: 1pc We do our best to buy quality products- although not every rock is the same. If you choose to purchase the "staff pick option", we will select the best of the batch for you. Otherwise, it will be at random from the larger batch we have in stock.