Examination Office for the Bachelor's Program in Geosciences and the Master's Programs in Geology, Geochemistry, Petrology UniID Please fill out this field using the example format provided in the placeholder. The phone number will be handled in accordance with GDPR. Count Persons (1) Contact Phone E-Mail Details Bianca Valdivia Manchego +49 (0)228 739306 b.manchego@uni-bonn.de