Database minerali e cristalloterapiaMineraliVorontsoviteAnatoly V. Kasatkin, Fabrizio Nestola, Atali A. Agakhanov, Radek Škoda, Vladimir Y. Karpenko, Mikhail V. Tsyganko, Jakub Plášil·CC BY 4.0·WikimediaVorontsovite(Hg5Cu)∑6TlAs4S12Cubico third eye IMA approvedChakra secondaricrown