CONTENTS / Vol. 45, No. 1

 Lamprophyllite Fact Sheet
 Rupert Hochleitner and Stefan Weiß

 Black quartz from the province of Reggio Emilia, Italy
 Antonio Miglioli

 Blue Chabazite from Mont Blanc
 Stefan Weiß & Andreas Leinweberr

 Stalactites and mountain milk from Franconia
 Stefan Meier

 Pietra Paesina: Fantastic stone worlds
 Rudolf Gehring

 The comprehensive LAPIS stock market calendar 2020

 New minerals