Muscovite Gatineau L Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences 256 (1963) 4648-4649 Localisation des remplacements isomorphiques dans la muscovite Note: polytype Muscovite 2M1 _cod_database_code 1000042 _database_code_amcsd 0012259 5.189 8.995 20.09698 90 95.18 90 C2/c atom x y z occ K1 0 .0989 .25 Al1 .2506 .085 .0003 Al2 .4661 .9282 .1354 .25 Al3 .4521 .2575 .1351 .25 Si1 .4661 .9282 .1354 .75 Si2 .4521 .2575 .1351 .75 O1 .463 .9444 .053 O2 .3826 .2531 .0533 O3 .4581 .561 .0505 O4 .4163 .0936 .1681 O5 .2505 .8089 .1566 O6 .2543 .3712 .1684