TY - CONF T1 - EELS Characterisation and Valence Determination of Mn Minerals from the Kalahari Manganese Field in South Africa. - art. no. 012045 JO - EMAG: ELECTRON MICROSCOPY AND ANALYSIS GROUP CONFERENCE 2007 PY - 2008/01/01 AU - Calvert CC AU - Gutzmer J AU - Banks DA AU - Rainforth WM ED - Baker RT ED - Mobus G ED - Brown PD VL - 126 SP - 12045 EP - 12045 Y2 - 2024/12/22 ER -