List Sulphide Minerals Mineral Processing
· Pyrite flotation concentrate is being used in a plant near Hamilton Ontario to produce elemental sulphur sulphuric acid and high grade iron ore As a source of sulphur native sulphur that is guaranteed % pure at $25 to $30 per ton at the point of production may compete favorably with pyrite due to lower cost of transportation and of handling in the furnaces but at prices above $30