Azul Marino ink was a type of ink that the Wizarding Examinations Authority's Magical Regulation 572 required Fifth year students at Hogwarts to use when sitting their O.W.L. exams. The ink was presumably a deep blue colour (azul marino being the Spanish term for ultramarine).
Azul Marino ink was a type of ink that the Wizarding Examinations Authority's Magical Regulation 572 required Fifth year students at Hogwarts to use when sitting their O.W.L. exams. The ink was presumably a deep blue colour (azul marino being the Spanish term for ultramarine).