Petrological features of picrobasaltic melts on Lanzarote, Canary Islands L.S. Canhimbue, S.V. Mezhelovskaya and K.G. Erofeeva E3S Web Conf., 266 (2021) 07006 Published online: 04 June 2021 DOI: 10.1051/e3sconf/202126607006