Copper Sulphate (35 units).
In 5x5cm boxes.
Weight of the lot: 1,4 kg approx.
Copper sulphate is a deep blue crystalline mineral belonging to the sulphate group with the chemical formula CuSO4-5H2O. It occurs naturally in copper ore deposits and is highly valued for its vivid appearance and unique crystalline structure.
In the collecting world, copper sulphate is prized for its striking colour and rarity in its natural state. It is an ideal piece for those seeking to enrich their collection with minerals of great visual appeal and interesting chemical composition.
