What are Minerals? (c)Kira 12 Video 10 'explanation of the characteristics that a material must meet to be considered a mineral. Produced by Michael Sammartano in a very educational and didactic format., In which the translation of the subtitles can be used at almost all languages Video 10 'explanation of the characteristics that a material must meet to be considered a mineral. Produced by Michael Sammartano in a very educational and didactic format., In which the translation of the subtitles can be used at almost all languages Kira ← Anterior Següent →