One of two beds in this area, the other one being Rehberg. These are locations prone to being untidy and incomplete - freeform structures of often red agate in a very pale matrix.
Exceptional Small Sailauf: Hartkoppe thunderegg with Intricate Banded Agate
Sailauf: Hartkoppe Thunderegg with Fiery Red Agate
Tiny Hartkoppe Thunderegg with Red Agate and Quartz