The drilling operations at Gebestorf-Brüel (AG) are almost finished. Here a few impressions of the last few cores (consolidated material, thus not targeted by my sampling for noble-gas analysis).
Last cores from the Gebenstorf-Brüel (AG) borehole
![](https://tomonaga.ch/yama/wp-content/uploads/2018/09/20180904_131343-1200x675.jpg)
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The drilling operations at Gebestorf-Brüel (AG) are almost finished. Here a few impressions of the last few cores (consolidated material, thus not targeted by my sampling for noble-gas analysis).