Jamaica (British Colony). Copper-Nickel Half Penny Coin. XF! Reference: KM-16. Denomination: Half Penny Condition:Edge-hits, otherwise about XF! Material: Copper-Nickel Diameter: 25mm Weight: 5.53gm Jamaica is an island country situated in the Caribbean Sea. Spanning 10,990 square kilometres (4,240 sq mi) in area, it is the third-largest island of the Greater Antilles and ...