AM_Sampleite
Formula: Na Ca Cu5 P4 O21 Cl H10
Name: Sampleite
Unit cell: 9.676 19.284 9.766 90.0 90.07 90.0 , V=1822.26
Space group: P121/N1 (14)

Giester G , Kolitsch U , Leverett P , Turner P , Williams P A , European Journal of Mineralogy , 19 (2007) p.75-93, The crystal structures of lavendulan, sampleite, and a new polymorph of sampleite, Locality: Northparkes mine, Goonumbla, New South Wales, Australia