Hello PIGs, This email heralds sad news of the death of Dr. Alessandro Guastoni, curator of the Museum of Mineralogy at the University of Padova. Fabrizio Nestola (Department of Geosciences, University of Padova) and Simone Molinari (Natural and Humankind Museum, University of Padova) are guest editors of a special issue of Mineralogical Magazine as a tribute to Alessandro's life-long interest in the mineralogy of pegmatites. Please follow the URL for further details: https://urldefense.com/v3/__https://www.cambridge.org/core/journals/mineralogical-magazine/announcements/call-for-papers/mineralogy-petrology-and-geochemistry-of-pegmatites-alessandro-guastoni-memorial-issue__;!!GNU8KkXDZlD12Q!4PUFpqpIlQRSyCSP5WYS_kkc4wZ-Bzg-mmrU1SCUR9zTI7gG0UweHdRoUSjQRuTJceUJg9B2XkQcI3rZaxBFPHpADNAS$ David London Pegmatite Interest Group: http://www.minsocam.org/msa/Special/Pig/