Obverse
The Effigy of HM Queen Elizabeth II
Lettering: COOK ISLANDS 50 CENTS
IRB
1/2 OZ .999 SILVER
Reverse
Oil vats
Lettering: GAS INDUSTRY &
2006
Extended information
Year
Denomination
Currency
Metal
Ruler
Weight
15.6 g.
Diameter
60
mm.
Series
Oil Production & Gas Industry
Alignment
Medal ↑↑
Shape
Irregular
Edge
Reeded