Sinossi

In questo numero: Sadaf Ahmadi, Zahra Tahmasbi, Ahmad Ahmadi Khalaji, Farhad Zal, Chemical variations and origin of tourmalines in Laleh Zar granite of Kerman (Southeast Iran) Fazel Khaleghi and Zahra Karimzadeh, Occurrence, mineral chemistry and origin of dumortierite in Ali Javad porphyry Cu-Au deposit, Sheivar Dagh alteration system, NW Iran Alessandro Francesco Gualtieri, Giacomo Diego Gatta, Rossella Arletti, Gilberto Artioli, Paolo Ballirano, Giuseppe Cruciani, Antonietta Guagliardi, Daniele Malferrari, Norberto Masciocchi, Paolo Scardi, Quantitative phase analysis using the Rietveld method: towards a procedure for checking the reliability and quality of the results Nargess Nosouhian, Ghodrat Torabi, Shoji Arai, Petrological aspects of the Bayazeh Paleozoic ophiolite (Central Iran); implications for Paleo-Tethys subduction Alessandro Fabbrizio, An investigation on the zoning associated with divalent elements, P, Cr, Al and Ti in olivines from the Kilauea Iki lava lake (Hawaii) Gabriele Cruciani, Marcello Franceschelli, Antonio Langone, Mariano Puxeddu, U-Pb zircon and Ar-Ar amphibole ages from Sardinian migmatites (Italy) and review of migmatite ages from the Variscan belt Enkelejd Lekaj, Zydi Teqja, Aida Bani, The dynamics of land cover changes and the impact of climate change on ultramafic areas of Albania