Mines where it was exctracted Niobium-Tantalum. The mine was operating from 1956 to 1965 and had calcite, magnetite and pyrite as side products. Access to the mine is closed as the lift-tower where blown down into the shaft below it.
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
