copper sulfate a chemical compound works as an algaecide. used in swimming pools agriculture and gardening use the mineral

calcite nature azurite gem stone metal vibrant mineral semiprecious color mineralogy geological chalcopyrite rock cobaltocalcite object macro mining background geology cobalt bloom sample blue isolated ore metallic gemstone natural oxide pigment industry ceramics additive enamels chemistry salts sulfate copper chemical compound algaecide swimming pools agriculture works used gardening use lot avoid fungal infestations crops