All abstracts by André Hellmann in conference series: Goldschmidt
(2018) Quantification of Mineralogical Heterogenity in Peralkaline Complex Hosted Rare Metal (REE-Y-Zr-Hf-Nb) Deposits and the Impact on Mineral ProcessingGronen L, Sindern S, Katzmarzyk J, Hellmann A, Bormann U, Wotruba H & Meyer FM
(2007) Boron Isotopic Compositions of Tourmaline from a Hydrothermal Gold Deposit – Constraints on Fluid Sources
Krienitz M-S, Trumbull RB, Hellmann A, Kolb J, Meyer M & Wiedenbeck M