Definition, Meaning & Synonyms
geode
noun
/ˈdʒiːoʊd/
Definition
A geode is a rounded, hollow rock that is typically lined with crystals or mineral matter inside.
Examples
- The geode sparkled beautifully when cut open, revealing its stunning amethyst crystals.
- Many rock collectors enjoy finding geodes during their geological explorations.
- Some geodes contain quartz or calcite, showcasing a variety of colors and patterns.
Meaning
Geodes are often found in volcanic or sedimentary rocks and form when mineral-rich water seeps into the rock and crystallizes over time.
Synonyms
- Crystal cavity
- Mineral pocket
- Hollow rock
