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Definition of Grimselite
1. Noun. (minerology) A hexagonal-ditrigonal dipyramidal yellow mineral containing carbon, hydrogen, oxygen, potassium, sodium, and uranium. ¹
¹ Source: wiktionary.com
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1. Noun. (minerology) A hexagonal-ditrigonal dipyramidal yellow mineral containing carbon, hydrogen, oxygen, potassium, sodium, and uranium. ¹
¹ Source: wiktionary.com