Jan 15, 2021 · Previously charted sector (orange line) and newly explored complete course (magnetic anomaly map in blue/yellow) of a weathered midMiocene basalt dike near the villages of Manau and Walchenfeld (Hassberge, Northern Bavaria). The shown geological map is redrawn from Schröder (1976) and georeferenced to UTM coordinates (WGS 84 sector 32N).