Neues Jahrbuch für Mineralogie (Abhandlungen) publishes thorough, detailed studies of up to 30 printed pages as well as short and concise papers and notes (less than 15 printed pages) on mineralogy, i.e. crystallography, crystal chemistry, petrology, geochemistry and economic mineralogy (mineral deposits).All fields of mineralogy: crystallography, crystal chemistry, petrology, geochemistry and economic mineralogy (mineral deposits).