2021年の地質鉱物関連英文ニュース誌の話題「鉱物資源，石材，およびアントロポセン課題」

抄録

Information collected from geological newsmagazines in 2021 is reviewed. First topic is mineral resources such as mineral commodity summary in USA, resource potential of the East Siberia, and mineralogy of Ettringite and Nepheline. Second topic is the historical building stones, that is, review of IGCP-637, a bluish granite in Spain, and the Firenze building stone. Third is alternative interpretation of the Anthropocene, considering one of the geological epochs or not.