Ferrous Sulphate Heptahydrate Mineral is composed of ferrous, manganese and copper. The Ferrous Sulphate Heptahydrate Mineral is green damp crystals or free flowing crystals in appearance. The Ferrous Sulphate Heptahydrate Mineral is available in the density of 0.8 kg/dm3. The Ferrous Sulphate Heptahydrate Mineral is available in the packaging of 50.0 kg HDPE bags.