Olenite
Bosi F, Lucchesi S
European Journal of Mineralogy 16 (2004) 335-344
Crystal chemistry of the schorl-dravite series
Note: Tourmaline TM501e
Locality: Kwale, Mombasa, Kenya
_database_code_amcsd 0007045
15.9267 15.9267 7.1991 90 90 120 R3m
atom       x       y      z  occ
NaX        0       0 .22976 .742
KX         0       0 .22976 .011
CaX        0       0 .22976 .007
AlY   .12227 .061135 .63639 .435
MgY   .12227 .061135 .63639 .424
Fe3+Y .12227 .061135 .63639 .126
Ti4+Y .12227 .061135 .63639 .007
Fe2+Y .12227 .061135 .63639 .002
Cr3+Y .12227 .061135 .63639 .002
ZnY   .12227 .061135 .63639 .001
V3+Y  .12227 .061135 .63639 .001
Mn2+Y .12227 .061135 .63639 .001
AlZ   .29767  .26147 .61019 .818
MgZ   .29767  .26147 .61019 .156
Fe3+Z .29767  .26147 .61019 .026
SiT   .19155  .18965      0
B     .10986  .21972 .45426
O1W        0       0 .76981 .573
OH1W       0       0 .76981 .405
F1W        0       0 .76981 .021
O2    .06084  .12168 .48728
OH3V  .26123 .130615 .51004
O4    .09355  .18710 .07090
O5    .18439 .092195 .09244
O6    .19455  .18427 .77713
O7    .28512  .28478 .07745
O8    .20924  .27015 .43933