Zinc processing - Ores | Britannica

Zinc - Zinc Ores: Zinc ores are widely distributed throughout the world, although more than 40 percent of the world’s output originates in North America and Australia. The common zinc-containing minerals are the zinc sulfide known as zinc blende or sphalerite ZnS, a ferrous form of zinc blende known as marmatite [ZnFeS], and a zinc carbonate known as calamine or ...

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