5.
Two new minerals, rondorfite, Ca_8Mg[SiO_4]_4Cl_2, and almarudite, K (square, Na)_2 (Mn, Fe, Mg)_2 (Be, Al)_3 [Si_(12)O_(30)], and a study of iron-rich wadalite, Ca_(12)[(Al_8Si_4Fe_2)O_(32)]Cl_6, from the Bellerberg (Bellberg) volcano, Eifel, German
机译:两种新的矿物,钙铁矿,Ca_8Mg [SiO_4] _4Cl_2和铝锰矿,K(正方形,Na)_2(Mn,Fe,Mg)_2(Be,Al)_3 [Si_(12)O_(30)]和一项研究来自德国埃菲尔山的贝勒贝格(Bellberg)火山的富含铁的硅镁石Ca_(12)[(Al_8Si_4Fe_2)O_(32)] Cl_6的合成