CONTENTS / Vol. 50, No. 3-4

 Lemmleinit profile
 Rupert Hochleitner and Stefan Weiß

 Crystal finds in the Swiss Oberaar region and at the Gries Glacier
 Hannes Dollinger and Stefan Weiß

 Ridnaun mining in South Tyrol: Telfer Weißen mineral deposit
 Edi Pisoni, Bruno Fassina, Paolo Ferretti, Matthias Hanke, Ivano Rocchetti, Armin Torggler and Francesco Vecchi

 News from the Tucson Show 2025
 Thomas Weiland

 Precious stones for jewelry & more (66): Rock crystal

 Tips & Tricks for Collectors (20): Hydrofluoric Acid Cleaning

 Chalcomenite from Cornwall

 New minerals