Nepheline Chemical: (Na,K)AlSiO4. Clades: Feldspathoid family; Tectosilicates; Silicate minerals; Lapidae. rom Related postsNiccolum sulphuricumMarch 10, 2019PholidotaMarch 10, 2019AlismataceaeOctober 30, 2020 Previous postAnorthiteNext postHauyne