bn:00040152n
Noun Concept
Categories: Rocks, Petrology, Mineralogy
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geode  Geodes  Nugs with vugs
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(mineralogy) a hollow rock or nodule with the cavity usually lined with crystals WordNet 3.0
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(mineralogy) a hollow rock or nodule with the cavity usually lined with crystals WordNet 3.0 & WordNet 2020
Geodes are geological secondary formations within sedimentary and volcanic rocks. Wikipedia
Geological rock formation Wikipedia Disambiguation
Hollow formation inside a rock Wikidata
Hollow stone with crystals on the inside wall. Wiktionary (translation)
A nodule of stone having a cavity lined with mineral or crystal matter on the inside wall. Wiktionary
WordNet 3.0 & WordNet 2020
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Wikipedia
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Wikidata
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