Trigonal Pyramidal Minerals in the Trigonal crystal system, Pyramidal class (3) https://www.mindat.org/system_search.php?g=9 Aqualite Aurorite Bario-olgite Barrotite Barwoodite Bechererite Biachellaite Bluebellite Bottinoite Brandholzite Byzantievite Cappelenite-(Y) Carlinite Cleusonite Ernienickelite Fuettererite Geikielite Hodgesmithite Holfertite Kegginite Labyrinthite Laurentianite Leisingite Mojaveite Monohydrocalcite Nowackiite Omsite Oneillite Pauloabibite Qaqarssukite-(Ce) Raslakite Röntgenite-(Ce) Sheldrickite Simpsonite Stavelotite-(La) Susannite Vanackerite Voronkovite Welinite Zussmanite Share this:TwitterFacebookLike this:Like Loading...