The Musée de Minéralogie is a museum of mineralogy operated by the École nationale supérieure des mines de Paris (Mines ParisTech). It is located in the 6th arrondissement at 60, boulevard Saint Michel, Paris, France, and open daily except Sunday and Monday; an admission fee is charged. Today the museum is stated to be one of the ten largest mineral collections in the world, containing some 100,000 samples including 80,000 minerals, 15,000 rocks, 4,000 ores, 400 meteorites, 700 gems, and 300 artificial minerals.