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Definition of Dropstone
1. Noun. (geology) An isolated fragment of rock found within a sedimentary rock (that had fallen, rather than being carried along) ¹
¹ Source: wiktionary.com
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1. Noun. (geology) An isolated fragment of rock found within a sedimentary rock (that had fallen, rather than being carried along) ¹
¹ Source: wiktionary.com