Geodes are hole rocks that comprise crystals. They’re shaped when fuel bubbles in lava or volcanic rock turn into lined with minerals. Over time, these minerals develop and fill the bubble, making a geode. Geodes could be present in a wide range of colours and sizes, and so they can comprise a wide range of completely different minerals, together with quartz, calcite, and amethyst.
Geodes are sometimes prized by collectors and rock lovers. They’re additionally utilized in jewellery and different ornamental objects. As well as, geodes are typically utilized in metaphysical practices, as they’re believed to have therapeutic properties.