Citation: Schindler, M.; Hawthorne, F.C. (1998). The crystal structure of trembathite, (Mg1.55 Fe1.43 Mn0.02) B7 O13 Cl, a mineral of the boracite group: an example of the insertion of a cluster into a three-dimensional net. Canadian Mineralogist, 36, pp. 1195-1201.