Aurisicchio, C., Bartolomei, A., Kyriakopoulos, K. and Magganas, A. 2007. AN UNUSUAL TOURMALINE COMPOSITION FROM SITHONIA PENINSULA (NORTHERN GREECE). Bulletin of the Geological Society of Greece. 40, 2 (Jan. 2007), 641–652. DOI:https://doi.org/10.12681/bgsg.16344.