Basis data mineral & terapi kristalMineralJervisiteSergio VarvelloยทPublic domainยทWikimediaJervisiteNaScSi2O6Monoclino IMA approvedKomposisiComposizione (% in peso)OSiScNaOOxygen43.6%SiSilicon25.5%ScScandium20.4%NaSodium10.4%EtimologiDinamai dari William Paget Jervis.