1. Magnetic and structure transition of Mn_3-xFe_xO₄ solid solutions under high-pressure and high-temperature conditions

   • Takamitsu Yamanaka
   • Naohisa Hirao
   • Ho-kwang Mao

   Original Paper Open access 11 October 2022 Article: 41

   

2. In situ high-temperature behaviour and breakdown conditions of uvite at room pressure

   • Paolo Ballirano
   • Beatrice Celata
   • Ferdinando Bosi

   Original Paper Open access 11 October 2022 Article: 40

   

3. Hydrothermal genesis and growth of the banded agates from the Allumiere-Tolfa volcanic district (Latium, Italy)

   • Alessandra Conte
   • Giancarlo Della Ventura
   • Federico Lucci

   Original Paper Open access 28 September 2022 Article: 39