Oco Geode Half Silver Plated Earrings Menu Small Rare Crystals The pink and red tones

The pink and red tones come from manganese and iron and can sometimes appear brown when oxidized

It can also naturally contain inclusions of other minerals

Pieces measure approximately 50 millimeters

showcasing a fine crystal structure shaped by specific geological conditions conducive to slow and controlled crystallization processes

Oco Geode Half Silver Plated Earrings Menu Small Rare Crystals The pink and red tonesHalf Oco Geode Silver Plated Earrings with Matching Ear Wire Uniqueness Guaranteed: Every item is one of a kind, making them ideal for all projects or designs. Avg Size: (1 Inch Long, Total drop length 1. 75 Inches) Oco geodes form when groundwater deposits sediment and other minerals like quartz inside basalt pockets, which then seal over. These minerals harden in a similar process to agate, and the basalt eventually wears away to leave the geode