INDUSTRIAL MINERALS MINING
ENVIGEO extracts its own deposits of Bentonite in Lieskovec for the needs of its processing plant in Žiar nad Hronom.
Bentonite deposit Lieskovec is located near Zvolenská Slatina village (Central Slovakia). Bentonite from this deposit is particularly suitable for mineral seal and meets the Slovak National Standard STN 83 8106 for sealing of landfills and Government Regulation No. 606/1992 Coll.