Holmquistite Camara F, Oberti R American Mineralogist 90 (2005) 1167-1176 The crystal-chemistry of holmquistites: Ferroholmquistite from Greenbushes (Western Australia) and hints for compositional constraints in B-Li amphiboles Sample: Uto, Sweden _database_code_amcsd 0003817 18.335 17.693 5.2743 90 90 90 Pnma atom x y z occ Uiso Mg1 .1252 .1600 .3949 .77 .006 Fe1 .1252 .1600 .3949 .20 .006 Mn1 .1252 .1600 .3949 .03 .006 Al2 .1253 .0685 -.1043 .65 .003 Fe3+2 .1253 .0685 -.1043 .34 .003 Fe++2 .1253 .0685 -.1043 .005 .003 Zn2 .1253 .0685 -.1043 .005 .003 Mg3 .1254 .25 -.1050 .78 .005 Fe3 .1254 .25 -.1050 .21 .005 Li3 .1254 .25 -.1050 .01 .005 Li4 .1232 -.0058 .3978 .96 .013 Na4 .1232 -.0058 .3978 .04 .013 NaA .375 .25 .5 .02 Si1A .2697 .1626 .0676 .004 Si1B -.0190 .1631 .7247 .004 Si2A .2733 .0767 .5727 .004 Si2B -.0241 .0779 .2176 .004 O1A .1812 .1585 .0525 .006 O1B .0694 .1577 .7375 .005 O2A .1848 .0764 .5878 .006 O2B .0646 .0756 .2027 .005 OH3A .1822 .25 .5555 .935 .007 F3A .1822 .25 .5555 .065 .007 OH3B .0688 .25 .2350 .935 .007 F3B .0688 .25 .2350 .065 .007 O4A .3117 -.0039 .5648 .008 O4B -.0643 -.0004 .2704 .007 O5A .3050 .1160 -.1667 .007 O5B -.0536 .1139 .9514 .006 O6A .2975 .1291 .3340 .006 O6B -.0466 .1344 .4513 .008 O7A .2946 .25 .0447 .009 O7B -.0441 .25 .7593 .008 HA .2375 .25 .5365 .935 HB .0094 .25 .2355 .935