Vicanite Group

arrheniusite-(Ce)

hundholmenite-(Y)

vicanite-(Ce)

The vicanite group includes:


arrheniusite-(Ce): CaMg[(Ce7Y3)Ca5](SiO4)3(Si3B3O18)(AsO4)(BO3)F11
hundholmenite-(Y): (Y,REE,Ca,Na)15(Al,Fe3+)CaxAs3+1-x(Si,As5+)Si6B3(O,F)48
vicanite-(Ce): (Ca,Ce,La,Th)15As5+(As3+,Na)0.5Fe3+0.7Si6B4(O,F)47

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