Material Index
| Name | Formula | Classifications | Members | Image | Specimens | Lines | Spectra | Techniques | Tags |
|---|---|---|---|---|---|---|---|---|---|
| Wurtzite (group) | MX, M=Cd,Mn,Zn; X=S,Se | — | Cadmoselite, Wurtzite, Buseckite, Greenockite, Rambergite | 0 | 3 | 0 | IR, PL | Group , Sulphide, Selenide | |
| Wüstite | FeO | Periclase (group), Iron(II) oxide | — | 1 | 0 | 0 | — | Mineral, Simple oxide | |
| w(OH, F, Cl)-dominant amphibole | A0-1X2Z5T8O22(OH,F,Cl)2 | Amphibole | Mg-Fe-Mn amphibole, Sodium amphibole, Na-Ca amphibole, Calcium amphibole | 0 | 55 | 7 | Reflectance | Group |