AM_Manganiandrosite-(Ce)
Formula: Mn2.23 Ca.42 Ce.46 La.23 Nd.12 Sm.01 Sr.07 Fe.23 Ti.1 Mg.04 Al Si3 O13 H
Name: Manganiandrosite-(Ce)
Unit cell: 8.901 5.738 10.068 90.0 113.425 90.0 , V=471.83
Space group: P121/M1 (11)

Cenki-Tok B , Ragu A , Armbruster T , Chopin C , Medenbach O , European Journal of Mineralogy , 18 (2006) p.569-582, New Mn- and rare-earth-rich epidote-group minerals in metacherts:, manganiandrosite-(Ce) and vanadoandrosite-(Ce), Locality: Praborna manganese mine, Saint-Marcel, Aosta valley, Alps, Italy