Caminite
Yamnova N A, Pushcharovskii D Y, Apollonov V N
Vestnik Moskovskogo Universiteta Geologiya 44 (1989) 76-78
Crystalline structure of a new natural Mg-sulfate Mg3[SO4]2(OH)2
Locality: Nepa deposit of potassium salts, Eastern Siberia, Russia
_database_code_amcsd 0019045
5.254 5.254 12.971 90 90 90 *I4_1/amd
0 -.25 .125
atom x     y     z occ Biso
Mg   0     0    .5 .75 1.86
S    0   .75  .125      .55
O1   0 .5200 .1888     1.29
O2   0   .25  .375     1.51
H    0  .475  .388 .25  4.0