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Geode
01
晶洞
a hollow rock with a cavity inside, lined with crystals or mineral material, formed through natural processes and often valued for its aesthetic qualities
例子
Geodes are commonly found in volcanic rocks and sedimentary formations around the world.
During a field trip, students unearthed a geode in a riverbed, marveling at the hidden treasures inside.
Explorers discovered a large geode in a limestone cave, revealing intricate crystal formations within its hollow cavity.
The amethyst geode on display in the museum showcases the beautiful purple crystals that line its interior.
Geodes are often cut and polished to enhance the visual appeal of the crystals inside, turning them into decorative pieces.
