Cerchiaraite-(Mn) Basso R, Lucchetti G, Zefiro L, Palenzona A Neues Jahrbuch fur Mineralogie, Monatshefte 2000 (2000) 373-384 Cerchiaraite, a new natural Ba-Mn-mixed-anion silicate chloride from the Cerchiara mine, northern Apennines, Italy Locality: Cerchiara mine, Va di Vara, northern Apennines, Italy _database_code_amcsd 0014905 14.215 14.215 6.126 90 90 90 I4/mmm atom x y z occ Biso Ba .2190 0 0 1.26 Mn .25 .25 .25 .87 Si1 .3881 .3881 0 .66 Si2 .113 .431 0 .25 1.20 Cl 0 0 0 1.39 O1 .3454 .3454 .2236 1.06 O2 .1731 .3106 0 3.17 O3 .3693 .5 0 1.56 O4 .403 0 0 .25 2.15 O5 0 .364 .307 .5 3.05