Trigonal Trapezohedral Minerals in the Trigonal crystal system, Trapezohedral class (3 2) https://www.mindat.org/system_search.php?g=12 Alarsite Antarcticite Backite Berlinite Camaronesite Chubarovite Cinnabar Dugganite Faheyite Godovikovite Heazlewoodite Huntite Iangreyite Ilímaussite-(Ce) Ingersonite Joëlbruggerite Kircherite Kuksite Norilskite Norsethite Paqueite Plumboferrite Quartz Rodolicoite Sabieite Schuetteite Selenium Steklite Tincalconite Share this:TwitterFacebookLike this:Like Loading...
Holonity 