AM_Johachidolite_1 Formula: Ca Al B3 O7 Name: Johachidolite Unit cell: 7.97 11.722 4.374 90.0 90.0 90.0 , V=408.64 Space group: CMMA (67)

Moore P B , Araki T , Nature Physical Science , 240 (1972) p.63-65, Johachidolite, CaAl[B3O7], a borate with very dense atomic structure, Locality: Johachido, North Korea