Marignac

Jean Charles Galissard de Marignac (1817–1894) was a Swiss chemist Marignac's salt is potassium oxyfluorotantalate

Marignac is the name or part of the name of the following communes in France: Marignac, Charente-Maritime, in the Charente-Maritime department Marignac, Haute-Garonne, in the Haute-Garonne department Marignac, Tarn-et-Garonne, in the Tarn-et-Garonne department Marignac-en-Diois, in the Drôme department Marignac-Lasclares, in the Haute-Garonne department Marignac-Laspeyres, in the Haute-Garonne department