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Definition of Erniggliite
1. Noun. (minerology) A trigonal-rhombohedral mineral containing arsenic, sulfur, thallium, and tin. ¹
¹ Source: wiktionary.com
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1. Noun. (minerology) A trigonal-rhombohedral mineral containing arsenic, sulfur, thallium, and tin. ¹
¹ Source: wiktionary.com