Kaersutite Comopdi P, Boffa Ballaran T, Zanazzi P F, Capalbo C, Zanetti A, Nazzareni S American Mineralogist 95 (2010) 1042-1051 The effect of oxo-component on the high-pressure behavior of amphiboles Sample: FR12 P = 2.85 GPa Locality: an alkaline basalt of the Massif Central, France _database_code_amcsd 0005062 9.718 17.870 5.259 90 105.80 90 C2/m atom x y z occ Uiso SiT1 .2875 .0849 .3064 .0091 SiT2 .2917 .1729 .8113 .0090 FeM1 0 .0798 .5 .50 .0109 MgM1 0 .0798 .5 .50 .0109 MgM2 0 .1765 0 .80 .0061 FeM2 0 .1765 0 .20 .0061 MgM3 0 0 0 .68 .0107 FeM3 0 0 0 .32 .0107 CaM4 0 .2791 .5 .89 .0097 MgM4' 0 .261 .5 .062 .00 NaAm .063 .5 .112 .28 .026 KA2 0 .494 0 .20 .04 O1 .1106 .0851 .2199 .006 O2 .1200 .1700 .7282 .011 OH3 .107 0 .716 .012 O4 .3597 .2521 .7822 .010 O5 .3535 .1432 .1169 .016 O6 .3510 .1167 .6141 .010 O7 .350 0 .279 .013