Complete mineralogical data for EKANITE. Chemical Formula: Ca2Th[Si8O20]. Crystal System: Tetragonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for EKATERINITE. Chemical Formula: Ca2[B4O7]Cl2·2H2O. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for EKATITE. Chemical Formula: (Fe3+,Fe2+,Zn)12(As3+O3)6(As3+O3,SiO3OH)2(OH)6. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for Ekebergite. Chemical Formula: ThFeNb2O8. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for EKPLEXITE. Chemical Formula: (Nb,Mo)(Mg1-xAlx)S2(OH)2+x. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ELALIITE. Chemical Formula: (Fe2+8Fe3+)(PO4)O8. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ELASMOCHLOITE. Chemical Formula: Na3BiCu6(SO4)5O4. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ELBAITE. Chemical Formula: Na(Li1.5Al1.5)Al6[Si6O18][BO3]3(OH)3(OH). Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for EDENHARTERITE. Chemical Formula: PbTlAs3S6. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for EDENITE. Chemical Formula: NaCa2Mg5[Si7AlO22](OH)2. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.