Nesselhof Thunderegg with Cracked Jelly-Like Agate
One of those cases when cracks not only don't detract from a thunderegg, they actually seem to enhance it. This lightly purple and highly cracked agate is actually quite common in Nesselhof stones.
7.5 cm across thunderegg face
Countries:
USA - Canada - Alaska - Mexico - Argentina - Peru - France - Germany - UK - Poland - Greece - Turkey - Romania - Bulgaria - Slovakia - Kazakhstan - Uzbekistan - Russia - Japan - Ethiopia - Iran - Australia - Unknown