AM_Alfredstelznerite
Formula: Ca4 B16 O59 H62
Name: Alfredstelznerite
Unit cell: 12.161 40.477 10.1843 90.0 90.0 90.0 , V=5013.13
Space group: PCA21 (29)

Cooper M A , Hawthorne F C , Galliski M A , Marquez-Zavalia M F , The Canadian Mineralogist , 48 (2010) p.129-138, The crystal structure of alfredstelznerite, Ca4(H2O)4[B4O4(OH)6]4(H2O)15,, a complex hydroxy-hydrated calcium borate mineral, Locality: Santa Rosa mine, Sijes, Salta, Argentina