2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/34326The gravitational field of two identical rotating and counter-moving dust beams is found in full generality. The solution depends on an arbitrary function and a parameter. Some of its properties are studied. Previous particular solutions are derived as subcases.14 pages, RevTex; paper version replacing letter versionGeneral Relativity and Quantum CosmologyThe general double-dust solutiontext