
Geode
A geode is a hollow, rock formation with an interior lined by crystals or mineral deposits. They often start as bubbles or cavities in volcanic or sedimentary rocks, which later fill with mineral-rich solutions that crystallize over time. When broken open, geodes reveal stunning crystalline interiors that can vary in color and size. They are valued for their natural beauty and are often used as decorative items or in jewelry. Geodes showcase nature’s ability to create intricate and colorful mineral structures within a seemingly ordinary rock.