Basis data mineral & terapi kristalMineralEzcurriteDavid Hospital·CC BY-SA 4.0·WikimediaEzcurriteNa2B5O7(OH)3·2H2OTriclino IMA grandfatheredKomposisiComposizione (% in peso)OBNaOOxygen64.2%BBoron18.1%NaSodium15.4%HHydrogen2.4%EtimologiDinamai dari Juan Manuel de Ezcurra.