AM_Olshanskyite
Formula: Ca2 B3 O13 H13
Name: Olshanskyite
Unit cell: 7.953 9.873 7.362 111.0 94.65 107.53 , V=502.87
Space group: P-1 (2)

Callegari A , Mazzi F , Tadini C , The Canadian Mineralogist , 39 (2001) p.137-144, The crystal structure of olshanskyite