Experimental Mining Subs

Table of substances and pre-established limits for the application for a user guide

As per Annex IV of Ordinance 155/2016

MINERAL SUBSTANCE QTY/YEAR UNIDADE
Abrasives 400 tons
Agates, Druses, and other decorative stones 200 tons
Agalmatolite 4,000 tons
Sand (aggregate) 50,000 tons
Industrial Sand 10,000 tons
Monazitic Sands or Monazite 2,000 tons
Clays (ceramics) 12,000 tons
Special Clays 5,000 tons
Refractory Clays 15,000 tons
Barite 500 tons
Bauxite (aluminum ore) 20,000 tons
Bauxite (aluminum ore) 20,000 tons
Crushed Stone 50,000 tons
Calcitic or Dolomitic Limestone, Dolomite 20,000 tons
Limestone Shells 12,000 tons
Calcite 6,000 tons
Coal 40,000 tons
Cassiterite (tin ore) 300 tons
Kaolin 3,000 tons
Lead (ore of) 2,000 tons
Kyanite 1,500 tons
Cobalt (ore of) 1,500 tons
Copper (ore of) 4,000 tons
Columbite Tantalite 150 tons
Chromium (ore of) 5,000 tons
Diamond (primary ore) 50,000 tons
Diamond (processed) 3,000 carats
Sulfur 500 tons
Spodumene 150 tons
Talc 20,000 tons
Feldspar 4,000 tons
Iron (ore of) 300,000 tons
Phyllite 12,000 tons
Fluorite 1,500 tons
Gypsum 20,000 tons
Graphite 5,000 tons
Hydrargillite 100 tons
Ilmenite 200 tons
Magnesite 20,000 tons
Manganese (ore of) 6,000 tons
Mica 120 tons
Nickel (ores of) 4,000 tons
Gold (ores of) 50,000 tons
Precious Stones (gems) 100 kg
Quartz 4,000 tons
Ornamental and coating rocks - carbonates (marbles, travertines) 10,000 tons
Ornamental and coating rocks - silicates (granites and gneisses, quartzites, serpentinites, and basalts) 16,000 tons
Ornamental and coating rocks - others (slates, sandstones, and friable zitos) 4,000 tons
Laterite 16,500 tons
Rock Salt 5,000 tons
Nitre 100 tons
Sapropelite 4,000 tons
Silicon (Metallic/Ore) 18,000 tons
Sillimanite 100 tons
Talc 5,000 tons
Titanium (ore of) 2,000 tons
Tungsten (ore of) 300 tons
Peat 10,000 tons
Vanadium (ore of) 100 tons
Zinc (ore of) 10,000 tons
Zirconium (ore of) 300 tons
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