AM_Collinsite Formula: Ca2 Mg.92 Mn.01 Fe.06 P2 O10 H4 Name: Collinsite Unit cell: 5.729 6.778 5.444 97.31 108.56 107.25 , V=185.57 Space group: P-1 (2)

Herwig S , Hawthorne F C , The Canadian Mineralogist , 44 (2006) p.1181-1196, The topology of hydrogen bonding in brandtite, collinsite and fairfieldite, Locality: Rapid Creek, Yukon Territory, Canada