Hexagonal Pyramidal Minerals in the Hexagonal crystal system, Pyramidal class (6) https://www.mindat.org/system_search.php?g=15 Balliranoite Cancrinite Cetineite Depmeierite Guidottiite Hielscherite Imayoshiite Kyanoxalite Langisite Lecoqite-(Y) Malinkoite Mallestigite Nagelschmidtite Nepheline Ottensite Panunzite Pharmazincite Rinmanite Tatarinovite Thaumasite Trinepheline Vishnevite Zinkenite Share this:TwitterFacebookLike this:Like Loading...
Holonity 