We are open Saturday, 11th september 2010, for the “Day of Geology”.

On this day we offer two guided tours through the mine without extra fee for guidning

(you only pay entrance fee).

time: 12 o’clock and 2 pm.

Besides you can go on a so called “tipspromenad” with geological questions.

If you have answered the questions you take part in a drawing around 3 pm.

Welcome