A curious location because these thundereggs, unusually, tend to contain ... nothing. They are nothing more than small rocky crevices in a heavy grey-brown matrix. They may be a contender for one of the most boring thundereggs in the world, but I still quite like them for their moody simplicity.
Larger Komberg Thunderegg
Classic Komberg Thunderegg with a Simple Cave
Komberg Thunderegg with a Few Hints of White Core
Extremely Rare Komberg Thunderegg with Jasper Core