AM_Herderite_1 Formula: Ca Be P O4.485 (F.515 H.485) Name: Herderite Unit cell: 9.7615 7.668 4.7853 90.0 90.184 90.0 , V=358.18 Space group: P121/A1 (14)

Harlow G E , Hawthorne F C , American Mineralogist , 93 (2008) p.1545-1549, Herderite from Mogok, Myanmar, and comparison with hydroxyl-herderite from, Ehrenfriedersdorf, Germany, Locality: Sauberg mine, Morgenrother Zug, Ehrenfriedersdorf, Germany, Note: 20517, Note: Occupancies derived from X-ray diffraction analysis