AM_Heneuite Formula: Ca Mg5 P3 O16 C H Name: Heneuite Unit cell: 6.311 10.843 8.676 95.01 93.41 101.04 , V=578.72 Space group: P-1 (2)

Romming C , Raade G , Neues Jahrbuch fur Mineralogie, Monatshefte , 1986 (1986) p.351-359, The crystal structure of heneuite, CaMg5(CO3)(PO4)3(OH), Locality: Tingelstadtjern serpentine-magnesite deposit, Modum, Norway