M. J. O’Hara

The bearing of phase equilibria studies in synthetic and natural systems on the origin and evolution of basic and ultrabasic rocks

M. J. O’Hara · Earth-Science Reviews · 1968 · 758 citations

Engineering, Natural Systems, Metamorphic Petrology +10

Geochemical evolution during fractional crystallisation of a periodically refilled magma chamber

M. J. O’Hara · Nature · 1977 · 576 citations

Magmatic Process, Volcanology, Engineering +10

Plume-Associated Ultramafic Magmas of Phanerozoic Age

Claude Herzberg, M. J. O’Hara · Journal of Petrology · 2002 · 481 citations

Magmatic Process, Volcanology, Engineering +16

Geochemical evolution in an advancing, periodically replenished, periodically tapped, continuously fractionated magma chamber

M. J. O’Hara, R. E. Mathews · Journal of the Geological Society · 1981 · 424 citations

Magmatic Process, Volcanology, Engineering +14

Formation and fractionation of basic magmas at high pressures

M. J. O’Hara, H. S. Yoder · Scottish Journal of Geology · 1967 · 347 citations

Magmatic Process, Volcanology, Engineering +18