Yes, curium is an artificial, radioactive, chemical element.
Curium(Cm). This is a man made radioactive metal.
Curium, the chemical element is only curium !
curium
Curium has no odor.
Curium is not for sale.
Cm from CuriuM.
Dino
Curium is an artificial metal.
Curium is a solid metal.
Curium is a solid metal.
Also curium.