Minerals in the Tetragonal crystal system, Disphenoidal class (-4)
https://www.mindat.org/system_search.php?g=21
Cahnite Ferrokësterite Kësterite |
Meliphanite Pirquitasite Schreibersite |
Tugtupite |
https://www.mindat.org/system_search.php?g=21
Cahnite Ferrokësterite Kësterite |
Meliphanite Pirquitasite Schreibersite |
Tugtupite |