IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) NEWSLETTER 51.

The European Journal of Mineralogy published the IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) Newsletter 51 in September 2019. The newsletter provides information on new minerals approved in 2019, including their chemical formulas, type localities, crystal systems, and other relevant details. Each mineral description includes citation details for publication in the European Journal of Mineralogy and the Commission's website. The authors are required to publish a full description of the new mineral, and no additional information will be released by the Commission. [Extracted from the article]