Open dataset contains basic information on all registered reserved mineral deposits (B) and approved prognosticated mineral resources of reserved (P) and non-reserved (R) minerals in the territory of the Czech Republic. The Ministry of the Environment issues a certificate of reserved deposit if a reserved mineral is found in quantity and quality that allow its accumulation to be reasonably expected. The data of subregisters B, P, R are part of the Raw Materials Information System (SurIS) of the Czech Geological Survey.
According to Act No. 44/1988 Coll., Mininig Act ( § 6).