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Definition of Thornasite
1. Noun. (minerology) A trigonal-hexagonal scalenohedral mineral containing hydrogen, oxygen, silicon, sodium, and thorium. ¹
¹ Source: wiktionary.com
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1. Noun. (minerology) A trigonal-hexagonal scalenohedral mineral containing hydrogen, oxygen, silicon, sodium, and thorium. ¹
¹ Source: wiktionary.com