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Definition of Umbozerite
1. Noun. (minerology) An amorphous mineral containing hydrogen, oxygen, silicon, sodium, strontium, and thorium. ¹
¹ Source: wiktionary.com
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1. Noun. (minerology) An amorphous mineral containing hydrogen, oxygen, silicon, sodium, strontium, and thorium. ¹
¹ Source: wiktionary.com