AM_Alflarsenite Formula: Ca4.184 Na1.816 Si8 Be6 O32.21 H12 Name: Alflarsenite Unit cell: 7.1222 19.8378 9.8071 90.0 111.287 90.0 , V=1291.10 Space group: P1211 (4)

Raade G , Grice J D , Cooper M A , European Journal of Mineralogy , 21 (2009) p.893-900, Alflarsenite, a new beryllium-silicate zeolite from a syenitic pegmatite in the, Larvik plutonic complex, Oslo Region, Norway, Locality: Larvik plutonic complex, Oslo Region, Norway