Geode and Nodule
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Geode
Geode noun - (mineralogy) a hollow rock or nodule with the cavity usually lined with crystals.
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Nodule and Geode. (2017). Retrieved 2026, July 29, from https://thesaurus.plus/related/geode/nodule
Geode & Nodule. N.p., 2017. Web. 29 Jul. 2026. <https://thesaurus.plus/related/geode/nodule>.
Nodule or Geode. 2017. Accessed July 29, 2026. https://thesaurus.plus/related/geode/nodule.
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