Muscovite Brigatti M F, Galli E, Medici L, Poppi L, Cibin G, Marcelli A, Mottana A European Journal of Mineralogy 13 (2001) 377-389 Chromium-containing muscovite: crystal chemistry and XANES spectroscopy Locality: Westland _database_code_amcsd 0006858 5.192 9.011 20.028 90 95.74 90 C2/c atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) O11 .7510 .3106 .15823 1.18 .0093 .0043 .0007 -.0017 -.0002 .0004 O21 .2504 .3707 .16935 1.05 .0090 .0037 .0006 .0018 .0000 -.0002 O22 .4165 .0931 .16878 1.04 .0134 .0023 .0006 .0002 .0005 .0001 O31 .3853 .2518 .05356 .67 .0071 .0016 .0005 .0001 .0000 .0000 O32 .9612 .4436 .05363 .66 .0056 .0022 .0004 .0003 .0002 .0001 O4 .9567 .0626 .05052 .083 .75 .0059 .0024 .0005 -.0002 .0004 -.0003 OH4 .9567 .0626 .05052 .9145 .75 .0059 .0024 .0005 -.0002 .0004 -.0003 Cl4 .9567 .0626 .05052 .0025 .75 .0059 .0024 .0005 -.0002 .0004 -.0003 SiT1 .45154 .25856 .13581 .7775 .47 .0038 .0013 .0004 .0001 .0000 .0000 AlT1 .45154 .25856 .13581 .2225 .47 .0038 .0013 .0004 .0001 .0000 .0000 SiT2 .9649 .4297 .13577 .7775 .46 .0040 .0012 .0004 .0000 .0001 .0001 AlT2 .9649 .4297 .13577 .2225 .46 .0040 .0012 .0004 .0000 .0001 .0001 AlM1 .75 .25 0 .929 .50 TiM1 .75 .25 0 .0015 .50 FeM1 .75 .25 0 .0195 .50 CrM1 .75 .25 0 .031 .50 MgM1 .75 .25 0 .0405 .50 AlM2 .24994 .08338 .00005 .4645 .51 .0041 .0014 .0004 -.0001 .0001 .0000 TiM2 .24994 .08338 .00005 .0007 .51 .0041 .0014 .0004 -.0001 .0001 .0000 FeM2 .24994 .08338 .00005 .0098 .51 .0041 .0014 .0004 -.0001 .0001 .0000 CrM2 .24994 .08338 .00005 .0155 .51 .0041 .0014 .0004 -.0001 .0001 .0000 MgM2 .24994 .08338 .00005 .0202 .51 .0041 .0014 .0004 -.0001 .0001 .0000 BaA 0 .09883 .25 .044 1.54 .0151 .0049 .0009 .0000 .0003 .0000 NaA 0 .09883 .25 .103 1.54 .0151 .0049 .0009 .0000 .0003 .0000 KA 0 .09883 .25 .857 1.54 .0151 .0049 .0009 .0000 .0003 .0000