Brugger, JoelHensel, HartmutRaber, ThomasSchafer, Klaus2008-02-292008-02-292001Lapis, 2001; 26 (November):25-330176-1285http://hdl.handle.net/2440/40927Copyright © 2001 Christian Weise VerlagenThe manganese deposit of Krettnich in Saarland: an occurrence of rare Mn-vanadatesJournal article002007498820080227144631