Magmas and volcanoes; volcanism on Earth, Moon, and the terrestrial planets; mechanisms of partial melting and magma generation in the Earth; chemical compositions and physical properties of magmas; role of volatiles in magmas and volcanic eruptions; volcanic hazards; magma evolution by differentiation; Mg Number and other geochemical parameters; fractional crystallization and liquid lines of descent; lever rule; the AFM and TAS diagrams; mineral-liquid equilibrium; fractional and batch melting; nomenclature and classification of igneous rocks; magma series; major volcanoes, volcanic eruptions and magmatic provinces of the Earth; related numericals.