Arsenopyrite
Iron arsenic sulfide. Most common arsenic mineral, important ore of arsenic....
Unit: kg
Atacamite
Copper chloride hydroxide. Green secondary copper mineral from arid regions....
Unit: kg
Antlerite
Copper sulfate hydroxide mineral. Important ore of copper, forms in oxidized zones....
Unit: kg
Azurite
Copper carbonate hydroxide. Deep blue secondary copper mineral, often with malachite....
Unit: kg
Antimony
Native antimony. Elemental antimony occurring naturally, though rare....
Unit: kg
Arsenolamprite
Native arsenic with orthorhombic crystal structure. Dimorph of ordinary arsenic....
Unit: kg
Arsenic
Native arsenic. Elemental arsenic occurring naturally, usually in hydrothermal veins....
Unit: kg