"Gesteinsbildung." . . "Oligoelements." . . "Oligoéléments." . "Geochemie." . . "Magmatismo." . . "Spurenelement." . . "Éléments traces." . . "Geochemie Gestein Schmelze." . . "Magmagestein Spurenelement." . . . . "Kristallisation." . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Trace elements in magmas : a theoretical treatment" . . . . "Rocas ígneas." . . "Roques ígnies." . . "Spurenelement Magmagestein." . . "Magma Spurenelement." . . "Geochemie Kristallisation Spurenelement Gesteinsbildung." . . "Magma." . . "Oligoelementos." . . "Magmatisme." . . "Magmas." . . "Elemente urmă." . . "Spurenelement Magma." . .