(Karlovarský Kraj)
Volcanic pipe filled with miocene leucitic nephelinite, opened by active (year 2005) quarry.
Located near Žlutice.
Ref.:
- Černý, P. et al.: Mokrá u Žlutic, lokalita gibbsitu, böhmitu a zeolitů. Minerál, 2002, roč. 10, č. 6, 403-408.